81831546720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5387}}^1$

素因数の和:5563

約数の個数: 576

約数和(自身を含む): 350762420736

約数和(自身を除く): 268930874016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 137, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 274, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 411, 420, 440, 462, 480, 495, 504, 528, 548, 560, 616, 630, 660, 672, 685, 693, 720, 770, 792, 822, 840, 880, 924, 959, 990, 1008, 1056, 1096, 1120, 1155, 1232, 1233, 1260, 1320, 1370, 1386, 1440, 1507, 1540, 1584, 1644, 1680, 1760, 1848, 1918, 1980, 2016, 2055, 2192, 2310, 2464, 2466, 2520, 2640, 2740, 2772, 2877, 3014, 3080, 3168, 3288, 3360, 3465, 3696, 3836, 3960, 4110, 4384, 4521, 4620, 4795, 4932, 5040, 5280, 5387, 5480, 5544, 5754, 6028, 6160, 6165, 6576, 6930, 7392, 7535, 7672, 7920, 8220, 8631, 9042, 9240, 9590, 9864, 10080, 10549, 10774, 10960, 11088, 11508, 12056, 12320, 12330, 13152, 13563, 13860, 14385, 15070, 15344, 15840, 16161, 16440, 17262, 18084, 18480, 19180, 19728, 21098, 21548, 21920, 22176, 22605, 23016, 24112, 24660, 26935, 27126, 27720, 28770, 30140, 30688, 31647, 32322, 32880, 34524, 36168, 36960, 37709, 38360, 39456, 42196, 43096, 43155, 45210, 46032, 48224, 48483, 49320, 52745, 53870, 54252, 55440, 57540, 59257, 60280, 63294, 64644, 65760, 67815, 69048, 72336, 75418, 76720, 80805, 84392, 86192, 86310, 90420, 92064, 94941, 96966, 98640, 105490, 107740, 108504, 110880, 113127, 115080, 118514, 120560, 126588, 129288, 135630, 138096, 144672, 150836, 153440, 158235, 161610, 168784, 172384, 172620, 177771, 180840, 188545, 189882, 193932, 197280, 210980, 215480, 217008, 226254, 230160, 237028, 241120, 242415, 253176, 258576, 271260, 276192, 296285, 301672, 316470, 323220, 337568, 339381, 345240, 355542, 361680, 377090, 379764, 387864, 414799, 421960, 430960, 434016, 452508, 460320, 474056, 474705, 484830, 506352, 517152, 533313, 542520, 565635, 592570, 603344, 632940, 646440, 678762, 690480, 711084, 723360, 738019, 754180, 759528, 775728, 829598, 843920, 861920, 888855, 905016, 948112, 949410, 969660, 1012704, 1066626, 1085040, 1131270, 1185140, 1206688, 1244397, 1265880, 1292880, 1357524, 1380960, 1422168, 1476038, 1508360, 1519056, 1551456, 1659196, 1687840, 1696905, 1777710, 1810032, 1896224, 1898820, 1939320, 2073995, 2133252, 2170080, 2214057, 2262540, 2370280, 2488794, 2531760, 2585760, 2666565, 2715048, 2844336, 2952076, 3016720, 3038112, 3318392, 3393810, 3555420, 3620064, 3690095, 3733191, 3797640, 3878640, 4147990, 4266504, 4428114, 4525080, 4740560, 4977588, 5063520, 5166133, 5333130, 5430096, 5688672, 5904152, 6033440, 6221985, 6636784, 6642171, 6787620, 7110840, 7380190, 7466382, 7595280, 7757280, 8118209, 8295980, 8533008, 8856228, 9050160, 9481120, 9955176, 10332266, 10666260, 10860192, 11070285, 11808304, 12443970, 13273568, 13284342, 13575240, 14221680, 14760380, 14932764, 15190560, 15498399, 16236418, 16591960, 17066016, 17712456, 18100320, 18665955, 19910352, 20664532, 21332520, 22140570, 23616608, 24354627, 24887940, 25830665, 26568684, 27150480, 28443360, 29520760, 29865528, 30996798, 32472836, 33183920, 33210855, 35424912, 37331910, 39820704, 40591045, 41329064, 42665040, 44281140, 46495197, 48709254, 49775880, 51661330, 53137368, 54300960, 56827463, 59041520, 59731056, 61993596, 64945672, 66367840, 66421710, 70849824, 73063881, 74663820, 77491995, 81182090, 82658128, 85330080, 88562280, 92990394, 97418508, 99551760, 103322660, 106274736, 113654926, 118083040, 119462112, 121773135, 123987192, 129891344, 132843420, 146127762, 149327640, 154983990, 162364180, 165316256, 170482389, 177124560, 185980788, 194837016, 199103520, 206645320, 212549472, 227309852, 232475985, 243546270, 247974384, 259782688, 265686840, 284137315, 292255524, 298655280, 309967980, 324728360, 340964778, 354249120, 365319405, 371961576, 389674032, 413290640, 454619704, 464951970, 487092540, 495948768, 511447167, 531373680, 568274630, 584511048, 597310560, 619935960, 649456720, 681929556, 730638810, 743923152, 779348064, 826581280, 852411945, 909239408, 929903940, 974185080, 1022894334, 1062747360, 1136549260, 1169022096, 1239871920, 1298913440, 1363859112, 1461277620, 1487846304, 1704823890, 1818478816, 1859807880, 1948370160, 2045788668, 2273098520, 2338044192, 2479743840, 2557235835, 2727718224, 2922555240, 3409647780, 3719615760, 3896740320, 4091577336, 4546197040, 5114471670, 5455436448, 5845110480, 6819295560, 7439231520, 8183154672, 9092394080, 10228943340, 11690220960, 13638591120, 16366309344, 20457886680, 27277182240, 40915773360, 81831546720]

約数ペア:

[(1, 81831546720), (2, 40915773360), (3, 27277182240), (4, 20457886680), (5, 16366309344), (6, 13638591120), (7, 11690220960), (8, 10228943340), (9, 9092394080), (10, 8183154672), (11, 7439231520), (12, 6819295560), (14, 5845110480), (15, 5455436448), (16, 5114471670), (18, 4546197040), (20, 4091577336), (21, 3896740320), (22, 3719615760), (24, 3409647780), (28, 2922555240), (30, 2727718224), (32, 2557235835), (33, 2479743840), (35, 2338044192), (36, 2273098520), (40, 2045788668), (42, 1948370160), (44, 1859807880), (45, 1818478816), (48, 1704823890), (55, 1487846304), (56, 1461277620), (60, 1363859112), (63, 1298913440), (66, 1239871920), (70, 1169022096), (72, 1136549260), (77, 1062747360), (80, 1022894334), (84, 974185080), (88, 929903940), (90, 909239408), (96, 852411945), (99, 826581280), (105, 779348064), (110, 743923152), (112, 730638810), (120, 681929556), (126, 649456720), (132, 619935960), (137, 597310560), (140, 584511048), (144, 568274630), (154, 531373680), (160, 511447167), (165, 495948768), (168, 487092540), (176, 464951970), (180, 454619704), (198, 413290640), (210, 389674032), (220, 371961576), (224, 365319405), (231, 354249120), (240, 340964778), (252, 324728360), (264, 309967980), (274, 298655280), (280, 292255524), (288, 284137315), (308, 265686840), (315, 259782688), (330, 247974384), (336, 243546270), (352, 232475985), (360, 227309852), (385, 212549472), (396, 206645320), (411, 199103520), (420, 194837016), (440, 185980788), (462, 177124560), (480, 170482389), (495, 165316256), (504, 162364180), (528, 154983990), (548, 149327640), (560, 146127762), (616, 132843420), (630, 129891344), (660, 123987192), (672, 121773135), (685, 119462112), (693, 118083040), (720, 113654926), (770, 106274736), (792, 103322660), (822, 99551760), (840, 97418508), (880, 92990394), (924, 88562280), (959, 85330080), (990, 82658128), (1008, 81182090), (1056, 77491995), (1096, 74663820), (1120, 73063881), (1155, 70849824), (1232, 66421710), (1233, 66367840), (1260, 64945672), (1320, 61993596), (1370, 59731056), (1386, 59041520), (1440, 56827463), (1507, 54300960), (1540, 53137368), (1584, 51661330), (1644, 49775880), (1680, 48709254), (1760, 46495197), (1848, 44281140), (1918, 42665040), (1980, 41329064), (2016, 40591045), (2055, 39820704), (2192, 37331910), (2310, 35424912), (2464, 33210855), (2466, 33183920), (2520, 32472836), (2640, 30996798), (2740, 29865528), (2772, 29520760), (2877, 28443360), (3014, 27150480), (3080, 26568684), (3168, 25830665), (3288, 24887940), (3360, 24354627), (3465, 23616608), (3696, 22140570), (3836, 21332520), (3960, 20664532), (4110, 19910352), (4384, 18665955), (4521, 18100320), (4620, 17712456), (4795, 17066016), (4932, 16591960), (5040, 16236418), (5280, 15498399), (5387, 15190560), (5480, 14932764), (5544, 14760380), (5754, 14221680), (6028, 13575240), (6160, 13284342), (6165, 13273568), (6576, 12443970), (6930, 11808304), (7392, 11070285), (7535, 10860192), (7672, 10666260), (7920, 10332266), (8220, 9955176), (8631, 9481120), (9042, 9050160), (9240, 8856228), (9590, 8533008), (9864, 8295980), (10080, 8118209), (10549, 7757280), (10774, 7595280), (10960, 7466382), (11088, 7380190), (11508, 7110840), (12056, 6787620), (12320, 6642171), (12330, 6636784), (13152, 6221985), (13563, 6033440), (13860, 5904152), (14385, 5688672), (15070, 5430096), (15344, 5333130), (15840, 5166133), (16161, 5063520), (16440, 4977588), (17262, 4740560), (18084, 4525080), (18480, 4428114), (19180, 4266504), (19728, 4147990), (21098, 3878640), (21548, 3797640), (21920, 3733191), (22176, 3690095), (22605, 3620064), (23016, 3555420), (24112, 3393810), (24660, 3318392), (26935, 3038112), (27126, 3016720), (27720, 2952076), (28770, 2844336), (30140, 2715048), (30688, 2666565), (31647, 2585760), (32322, 2531760), (32880, 2488794), (34524, 2370280), (36168, 2262540), (36960, 2214057), (37709, 2170080), (38360, 2133252), (39456, 2073995), (42196, 1939320), (43096, 1898820), (43155, 1896224), (45210, 1810032), (46032, 1777710), (48224, 1696905), (48483, 1687840), (49320, 1659196), (52745, 1551456), (53870, 1519056), (54252, 1508360), (55440, 1476038), (57540, 1422168), (59257, 1380960), (60280, 1357524), (63294, 1292880), (64644, 1265880), (65760, 1244397), (67815, 1206688), (69048, 1185140), (72336, 1131270), (75418, 1085040), (76720, 1066626), (80805, 1012704), (84392, 969660), (86192, 949410), (86310, 948112), (90420, 905016), (92064, 888855), (94941, 861920), (96966, 843920), (98640, 829598), (105490, 775728), (107740, 759528), (108504, 754180), (110880, 738019), (113127, 723360), (115080, 711084), (118514, 690480), (120560, 678762), (126588, 646440), (129288, 632940), (135630, 603344), (138096, 592570), (144672, 565635), (150836, 542520), (153440, 533313), (158235, 517152), (161610, 506352), (168784, 484830), (172384, 474705), (172620, 474056), (177771, 460320), (180840, 452508), (188545, 434016), (189882, 430960), (193932, 421960), (197280, 414799), (210980, 387864), (215480, 379764), (217008, 377090), (226254, 361680), (230160, 355542), (237028, 345240), (241120, 339381), (242415, 337568), (253176, 323220), (258576, 316470), (271260, 301672), (276192, 296285)]