7791983160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{20899}}^1$

素因数の和:21165

約数の個数: 128

約数和(自身を含む): 25280640000

約数和(自身を除く): 17488656840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 239, 260, 312, 390, 478, 520, 717, 780, 956, 1195, 1434, 1560, 1912, 2390, 2868, 3107, 3585, 4780, 5736, 6214, 7170, 9321, 9560, 12428, 14340, 15535, 18642, 20899, 24856, 28680, 31070, 37284, 41798, 46605, 62140, 62697, 74568, 83596, 93210, 104495, 124280, 125394, 167192, 186420, 208990, 250788, 271687, 313485, 372840, 417980, 501576, 543374, 626970, 815061, 835960, 1086748, 1253940, 1358435, 1630122, 2173496, 2507880, 2716870, 3260244, 4075305, 4994861, 5433740, 6520488, 8150610, 9989722, 10867480, 14984583, 16301220, 19979444, 24974305, 29969166, 32602440, 39958888, 49948610, 59938332, 64933193, 74922915, 99897220, 119876664, 129866386, 149845830, 194799579, 199794440, 259732772, 299691660, 324665965, 389599158, 519465544, 599383320, 649331930, 779198316, 973997895, 1298663860, 1558396632, 1947995790, 2597327720, 3895991580, 7791983160]

約数ペア:

[(1, 7791983160), (2, 3895991580), (3, 2597327720), (4, 1947995790), (5, 1558396632), (6, 1298663860), (8, 973997895), (10, 779198316), (12, 649331930), (13, 599383320), (15, 519465544), (20, 389599158), (24, 324665965), (26, 299691660), (30, 259732772), (39, 199794440), (40, 194799579), (52, 149845830), (60, 129866386), (65, 119876664), (78, 99897220), (104, 74922915), (120, 64933193), (130, 59938332), (156, 49948610), (195, 39958888), (239, 32602440), (260, 29969166), (312, 24974305), (390, 19979444), (478, 16301220), (520, 14984583), (717, 10867480), (780, 9989722), (956, 8150610), (1195, 6520488), (1434, 5433740), (1560, 4994861), (1912, 4075305), (2390, 3260244), (2868, 2716870), (3107, 2507880), (3585, 2173496), (4780, 1630122), (5736, 1358435), (6214, 1253940), (7170, 1086748), (9321, 835960), (9560, 815061), (12428, 626970), (14340, 543374), (15535, 501576), (18642, 417980), (20899, 372840), (24856, 313485), (28680, 271687), (31070, 250788), (37284, 208990), (41798, 186420), (46605, 167192), (62140, 125394), (62697, 124280), (74568, 104495), (83596, 93210)]