81364308720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8059}}^1$

素因数の和:8188

約数の個数: 320

約数和(自身を含む): 276325171200

約数和(自身を除く): 194960862480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 59, 60, 62, 69, 80, 92, 93, 115, 118, 120, 124, 138, 155, 177, 184, 186, 230, 236, 240, 248, 276, 295, 310, 345, 354, 368, 372, 460, 465, 472, 496, 552, 590, 620, 690, 708, 713, 744, 885, 920, 930, 944, 1104, 1180, 1240, 1357, 1380, 1416, 1426, 1488, 1770, 1829, 1840, 1860, 2139, 2360, 2480, 2714, 2760, 2832, 2852, 3540, 3565, 3658, 3720, 4071, 4278, 4720, 5428, 5487, 5520, 5704, 6785, 7080, 7130, 7316, 7440, 8059, 8142, 8556, 9145, 10695, 10856, 10974, 11408, 13570, 14160, 14260, 14632, 16118, 16284, 17112, 18290, 20355, 21390, 21712, 21948, 24177, 27140, 27435, 28520, 29264, 32236, 32568, 34224, 36580, 40295, 40710, 42067, 42780, 43896, 48354, 54280, 54870, 57040, 64472, 65136, 73160, 80590, 81420, 84134, 85560, 87792, 96708, 108560, 109740, 120885, 126201, 128944, 146320, 161180, 162840, 168268, 171120, 185357, 193416, 210335, 219480, 241770, 249829, 252402, 322360, 325680, 336536, 370714, 386832, 420670, 438960, 475481, 483540, 499658, 504804, 556071, 631005, 644720, 673072, 741428, 749487, 841340, 926785, 950962, 967080, 999316, 1009608, 1112142, 1249145, 1262010, 1426443, 1482856, 1498974, 1682680, 1853570, 1901924, 1934160, 1998632, 2019216, 2224284, 2377405, 2498290, 2524020, 2780355, 2852886, 2965712, 2997948, 3365360, 3707140, 3747435, 3803848, 3997264, 4448568, 4754810, 4996580, 5048040, 5560710, 5705772, 5746067, 5995896, 7132215, 7414280, 7494870, 7607696, 8897136, 9509620, 9993160, 10096080, 10936063, 11121420, 11411544, 11492134, 11991792, 14264430, 14739911, 14828560, 14989740, 17238201, 19019240, 19986320, 21872126, 22242840, 22823088, 22984268, 28528860, 28730335, 29479822, 29979480, 32808189, 34476402, 38038480, 43744252, 44219733, 44485680, 45968536, 54680315, 57057720, 57460670, 58959644, 59958960, 65616378, 68952804, 73699555, 86191005, 87488504, 88439466, 91937072, 109360630, 114115440, 114921340, 117919288, 131232756, 137905608, 147399110, 164040945, 172382010, 174977008, 176878932, 218721260, 221098665, 229842680, 235838576, 262465512, 275811216, 294798220, 328081890, 339017953, 344764020, 353757864, 437442520, 442197330, 459685360, 524931024, 589596440, 656163780, 678035906, 689528040, 707515728, 874885040, 884394660, 1017053859, 1179192880, 1312327560, 1356071812, 1379056080, 1695089765, 1768789320, 2034107718, 2624655120, 2712143624, 3390179530, 3537578640, 4068215436, 5085269295, 5424287248, 6780359060, 8136430872, 10170538590, 13560718120, 16272861744, 20341077180, 27121436240, 40682154360, 81364308720]

約数ペア:

[(1, 81364308720), (2, 40682154360), (3, 27121436240), (4, 20341077180), (5, 16272861744), (6, 13560718120), (8, 10170538590), (10, 8136430872), (12, 6780359060), (15, 5424287248), (16, 5085269295), (20, 4068215436), (23, 3537578640), (24, 3390179530), (30, 2712143624), (31, 2624655120), (40, 2034107718), (46, 1768789320), (48, 1695089765), (59, 1379056080), (60, 1356071812), (62, 1312327560), (69, 1179192880), (80, 1017053859), (92, 884394660), (93, 874885040), (115, 707515728), (118, 689528040), (120, 678035906), (124, 656163780), (138, 589596440), (155, 524931024), (177, 459685360), (184, 442197330), (186, 437442520), (230, 353757864), (236, 344764020), (240, 339017953), (248, 328081890), (276, 294798220), (295, 275811216), (310, 262465512), (345, 235838576), (354, 229842680), (368, 221098665), (372, 218721260), (460, 176878932), (465, 174977008), (472, 172382010), (496, 164040945), (552, 147399110), (590, 137905608), (620, 131232756), (690, 117919288), (708, 114921340), (713, 114115440), (744, 109360630), (885, 91937072), (920, 88439466), (930, 87488504), (944, 86191005), (1104, 73699555), (1180, 68952804), (1240, 65616378), (1357, 59958960), (1380, 58959644), (1416, 57460670), (1426, 57057720), (1488, 54680315), (1770, 45968536), (1829, 44485680), (1840, 44219733), (1860, 43744252), (2139, 38038480), (2360, 34476402), (2480, 32808189), (2714, 29979480), (2760, 29479822), (2832, 28730335), (2852, 28528860), (3540, 22984268), (3565, 22823088), (3658, 22242840), (3720, 21872126), (4071, 19986320), (4278, 19019240), (4720, 17238201), (5428, 14989740), (5487, 14828560), (5520, 14739911), (5704, 14264430), (6785, 11991792), (7080, 11492134), (7130, 11411544), (7316, 11121420), (7440, 10936063), (8059, 10096080), (8142, 9993160), (8556, 9509620), (9145, 8897136), (10695, 7607696), (10856, 7494870), (10974, 7414280), (11408, 7132215), (13570, 5995896), (14160, 5746067), (14260, 5705772), (14632, 5560710), (16118, 5048040), (16284, 4996580), (17112, 4754810), (18290, 4448568), (20355, 3997264), (21390, 3803848), (21712, 3747435), (21948, 3707140), (24177, 3365360), (27140, 2997948), (27435, 2965712), (28520, 2852886), (29264, 2780355), (32236, 2524020), (32568, 2498290), (34224, 2377405), (36580, 2224284), (40295, 2019216), (40710, 1998632), (42067, 1934160), (42780, 1901924), (43896, 1853570), (48354, 1682680), (54280, 1498974), (54870, 1482856), (57040, 1426443), (64472, 1262010), (65136, 1249145), (73160, 1112142), (80590, 1009608), (81420, 999316), (84134, 967080), (85560, 950962), (87792, 926785), (96708, 841340), (108560, 749487), (109740, 741428), (120885, 673072), (126201, 644720), (128944, 631005), (146320, 556071), (161180, 504804), (162840, 499658), (168268, 483540), (171120, 475481), (185357, 438960), (193416, 420670), (210335, 386832), (219480, 370714), (241770, 336536), (249829, 325680), (252402, 322360)]