64261080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 177658920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 199, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 398, 414, 460, 468, 520, 540, 552, 585, 597, 598, 621, 690, 702, 780, 796, 828, 897, 920, 936, 995, 1035, 1080, 1170, 1194, 1196, 1242, 1380, 1404, 1495, 1560, 1592, 1656, 1755, 1791, 1794, 1990, 2070, 2340, 2388, 2392, 2484, 2587, 2691, 2760, 2808, 2985, 2990, 3105, 3510, 3582, 3588, 3980, 4140, 4485, 4577, 4680, 4776, 4968, 5174, 5373, 5382, 5970, 5980, 6210, 7020, 7164, 7176, 7761, 7960, 8073, 8280, 8955, 8970, 9154, 10348, 10746, 10764, 11940, 11960, 12420, 12935, 13455, 13731, 14040, 14328, 15522, 16146, 17910, 17940, 18308, 20696, 21492, 21528, 22885, 23283, 23880, 24840, 25870, 26865, 26910, 27462, 31044, 32292, 35820, 35880, 36616, 38805, 40365, 41193, 42984, 45770, 46566, 51740, 53730, 53820, 54924, 59501, 62088, 64584, 68655, 69849, 71640, 77610, 80730, 82386, 91540, 93132, 103480, 107460, 107640, 109848, 116415, 119002, 123579, 137310, 139698, 155220, 161460, 164772, 178503, 183080, 186264, 205965, 214920, 232830, 238004, 247158, 274620, 279396, 297505, 310440, 322920, 329544, 349245, 357006, 411930, 465660, 476008, 494316, 535509, 549240, 558792, 595010, 617895, 698490, 714012, 823860, 892515, 931320, 988632, 1071018, 1190020, 1235790, 1396980, 1428024, 1606527, 1647720, 1785030, 2142036, 2380040, 2471580, 2677545, 2793960, 3213054, 3570060, 4284072, 4943160, 5355090, 6426108, 7140120, 8032635, 10710180, 12852216, 16065270, 21420360, 32130540, 64261080]

約数ペア:

[(1, 64261080), (2, 32130540), (3, 21420360), (4, 16065270), (5, 12852216), (6, 10710180), (8, 8032635), (9, 7140120), (10, 6426108), (12, 5355090), (13, 4943160), (15, 4284072), (18, 3570060), (20, 3213054), (23, 2793960), (24, 2677545), (26, 2471580), (27, 2380040), (30, 2142036), (36, 1785030), (39, 1647720), (40, 1606527), (45, 1428024), (46, 1396980), (52, 1235790), (54, 1190020), (60, 1071018), (65, 988632), (69, 931320), (72, 892515), (78, 823860), (90, 714012), (92, 698490), (104, 617895), (108, 595010), (115, 558792), (117, 549240), (120, 535509), (130, 494316), (135, 476008), (138, 465660), (156, 411930), (180, 357006), (184, 349245), (195, 329544), (199, 322920), (207, 310440), (216, 297505), (230, 279396), (234, 274620), (260, 247158), (270, 238004), (276, 232830), (299, 214920), (312, 205965), (345, 186264), (351, 183080), (360, 178503), (390, 164772), (398, 161460), (414, 155220), (460, 139698), (468, 137310), (520, 123579), (540, 119002), (552, 116415), (585, 109848), (597, 107640), (598, 107460), (621, 103480), (690, 93132), (702, 91540), (780, 82386), (796, 80730), (828, 77610), (897, 71640), (920, 69849), (936, 68655), (995, 64584), (1035, 62088), (1080, 59501), (1170, 54924), (1194, 53820), (1196, 53730), (1242, 51740), (1380, 46566), (1404, 45770), (1495, 42984), (1560, 41193), (1592, 40365), (1656, 38805), (1755, 36616), (1791, 35880), (1794, 35820), (1990, 32292), (2070, 31044), (2340, 27462), (2388, 26910), (2392, 26865), (2484, 25870), (2587, 24840), (2691, 23880), (2760, 23283), (2808, 22885), (2985, 21528), (2990, 21492), (3105, 20696), (3510, 18308), (3582, 17940), (3588, 17910), (3980, 16146), (4140, 15522), (4485, 14328), (4577, 14040), (4680, 13731), (4776, 13455), (4968, 12935), (5174, 12420), (5373, 11960), (5382, 11940), (5970, 10764), (5980, 10746), (6210, 10348), (7020, 9154), (7164, 8970), (7176, 8955), (7761, 8280), (7960, 8073)]