77271480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 384

約数和(自身を含む): 314496000

約数和(自身を除く): 237224520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 24, 26, 30, 33, 36, 38, 39, 40, 44, 45, 52, 55, 57, 60, 65, 66, 72, 76, 78, 79, 88, 90, 95, 99, 104, 110, 114, 117, 120, 130, 132, 143, 152, 156, 158, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 237, 247, 260, 264, 285, 286, 312, 316, 330, 342, 360, 380, 390, 395, 396, 418, 429, 440, 456, 468, 474, 494, 495, 520, 570, 572, 585, 627, 632, 660, 684, 711, 715, 741, 760, 780, 790, 792, 836, 855, 858, 869, 936, 948, 988, 990, 1027, 1045, 1140, 1144, 1170, 1185, 1235, 1254, 1287, 1320, 1368, 1422, 1430, 1482, 1501, 1560, 1580, 1672, 1710, 1716, 1738, 1881, 1896, 1976, 1980, 2054, 2090, 2145, 2223, 2280, 2340, 2370, 2470, 2508, 2574, 2607, 2717, 2844, 2860, 2964, 3002, 3081, 3135, 3160, 3420, 3432, 3476, 3555, 3705, 3762, 3960, 4108, 4180, 4290, 4345, 4446, 4503, 4680, 4740, 4940, 5016, 5135, 5148, 5214, 5434, 5688, 5720, 5928, 6004, 6162, 6270, 6435, 6840, 6952, 7110, 7410, 7505, 7524, 7821, 8151, 8216, 8360, 8580, 8690, 8892, 9006, 9243, 9405, 9480, 9880, 10270, 10296, 10428, 10868, 11115, 11297, 12008, 12324, 12540, 12870, 13035, 13509, 13585, 14220, 14820, 15010, 15048, 15405, 15642, 16302, 16511, 17160, 17380, 17784, 18012, 18486, 18810, 19513, 20540, 20856, 21736, 22230, 22515, 22594, 24453, 24648, 25080, 25740, 26070, 27018, 27170, 28440, 29640, 30020, 30810, 31284, 32604, 33022, 33891, 34760, 36024, 36972, 37620, 39026, 39105, 40755, 41080, 44460, 45030, 45188, 46215, 48906, 49533, 51480, 52140, 54036, 54340, 56485, 58539, 60040, 61620, 62568, 65208, 66044, 67545, 67782, 73944, 75240, 78052, 78210, 81510, 82555, 88920, 90060, 90376, 92430, 97565, 97812, 99066, 101673, 104280, 108072, 108680, 112970, 117078, 122265, 123240, 132088, 135090, 135564, 148599, 156104, 156420, 163020, 165110, 169455, 175617, 180120, 184860, 195130, 195624, 198132, 203346, 214643, 225940, 234156, 244530, 247665, 270180, 271128, 292695, 297198, 312840, 326040, 330220, 338910, 351234, 369720, 390260, 396264, 406692, 429286, 451880, 468312, 489060, 495330, 508365, 540360, 585390, 594396, 643929, 660440, 677820, 702468, 742995, 780520, 813384, 858572, 878085, 978120, 990660, 1016730, 1073215, 1170780, 1188792, 1287858, 1355640, 1404936, 1485990, 1717144, 1756170, 1931787, 1981320, 2033460, 2146430, 2341560, 2575716, 2971980, 3219645, 3512340, 3863574, 4066920, 4292860, 5151432, 5943960, 6439290, 7024680, 7727148, 8585720, 9658935, 12878580, 15454296, 19317870, 25757160, 38635740, 77271480]

約数ペア:

[(1, 77271480), (2, 38635740), (3, 25757160), (4, 19317870), (5, 15454296), (6, 12878580), (8, 9658935), (9, 8585720), (10, 7727148), (11, 7024680), (12, 6439290), (13, 5943960), (15, 5151432), (18, 4292860), (19, 4066920), (20, 3863574), (22, 3512340), (24, 3219645), (26, 2971980), (30, 2575716), (33, 2341560), (36, 2146430), (38, 2033460), (39, 1981320), (40, 1931787), (44, 1756170), (45, 1717144), (52, 1485990), (55, 1404936), (57, 1355640), (60, 1287858), (65, 1188792), (66, 1170780), (72, 1073215), (76, 1016730), (78, 990660), (79, 978120), (88, 878085), (90, 858572), (95, 813384), (99, 780520), (104, 742995), (110, 702468), (114, 677820), (117, 660440), (120, 643929), (130, 594396), (132, 585390), (143, 540360), (152, 508365), (156, 495330), (158, 489060), (165, 468312), (171, 451880), (180, 429286), (190, 406692), (195, 396264), (198, 390260), (209, 369720), (220, 351234), (228, 338910), (234, 330220), (237, 326040), (247, 312840), (260, 297198), (264, 292695), (285, 271128), (286, 270180), (312, 247665), (316, 244530), (330, 234156), (342, 225940), (360, 214643), (380, 203346), (390, 198132), (395, 195624), (396, 195130), (418, 184860), (429, 180120), (440, 175617), (456, 169455), (468, 165110), (474, 163020), (494, 156420), (495, 156104), (520, 148599), (570, 135564), (572, 135090), (585, 132088), (627, 123240), (632, 122265), (660, 117078), (684, 112970), (711, 108680), (715, 108072), (741, 104280), (760, 101673), (780, 99066), (790, 97812), (792, 97565), (836, 92430), (855, 90376), (858, 90060), (869, 88920), (936, 82555), (948, 81510), (988, 78210), (990, 78052), (1027, 75240), (1045, 73944), (1140, 67782), (1144, 67545), (1170, 66044), (1185, 65208), (1235, 62568), (1254, 61620), (1287, 60040), (1320, 58539), (1368, 56485), (1422, 54340), (1430, 54036), (1482, 52140), (1501, 51480), (1560, 49533), (1580, 48906), (1672, 46215), (1710, 45188), (1716, 45030), (1738, 44460), (1881, 41080), (1896, 40755), (1976, 39105), (1980, 39026), (2054, 37620), (2090, 36972), (2145, 36024), (2223, 34760), (2280, 33891), (2340, 33022), (2370, 32604), (2470, 31284), (2508, 30810), (2574, 30020), (2607, 29640), (2717, 28440), (2844, 27170), (2860, 27018), (2964, 26070), (3002, 25740), (3081, 25080), (3135, 24648), (3160, 24453), (3420, 22594), (3432, 22515), (3476, 22230), (3555, 21736), (3705, 20856), (3762, 20540), (3960, 19513), (4108, 18810), (4180, 18486), (4290, 18012), (4345, 17784), (4446, 17380), (4503, 17160), (4680, 16511), (4740, 16302), (4940, 15642), (5016, 15405), (5135, 15048), (5148, 15010), (5214, 14820), (5434, 14220), (5688, 13585), (5720, 13509), (5928, 13035), (6004, 12870), (6162, 12540), (6270, 12324), (6435, 12008), (6840, 11297), (6952, 11115), (7110, 10868), (7410, 10428), (7505, 10296), (7524, 10270), (7821, 9880), (8151, 9480), (8216, 9405), (8360, 9243), (8580, 9006), (8690, 8892)]