784119291280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{816859}}^1$

素因数の和:816969

約数の個数: 120

約数和(自身を含む): 2001908208960

約数和(自身を除く): 1217788917680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 169, 208, 260, 284, 338, 355, 520, 568, 676, 710, 845, 923, 1040, 1136, 1352, 1420, 1690, 1846, 2704, 2840, 3380, 3692, 4615, 5680, 6760, 7384, 9230, 11999, 13520, 14768, 18460, 23998, 36920, 47996, 59995, 73840, 95992, 119990, 191984, 239980, 479960, 816859, 959920, 1633718, 3267436, 4084295, 6534872, 8168590, 10619167, 13069744, 16337180, 21238334, 32674360, 42476668, 53095835, 57996989, 65348720, 84953336, 106191670, 115993978, 138049171, 169906672, 212383340, 231987956, 276098342, 289984945, 424766680, 463975912, 552196684, 579969890, 690245855, 753960857, 849533360, 927951824, 1104393368, 1159939780, 1380491710, 1507921714, 2208786736, 2319879560, 2760983420, 3015843428, 3769804285, 4639759120, 5521966840, 6031686856, 7539608570, 9801491141, 11043933680, 12063373712, 15079217140, 19602982282, 30158434280, 39205964564, 49007455705, 60316868560, 78411929128, 98014911410, 156823858256, 196029822820, 392059645640, 784119291280]

約数ペア:

[(1, 784119291280), (2, 392059645640), (4, 196029822820), (5, 156823858256), (8, 98014911410), (10, 78411929128), (13, 60316868560), (16, 49007455705), (20, 39205964564), (26, 30158434280), (40, 19602982282), (52, 15079217140), (65, 12063373712), (71, 11043933680), (80, 9801491141), (104, 7539608570), (130, 6031686856), (142, 5521966840), (169, 4639759120), (208, 3769804285), (260, 3015843428), (284, 2760983420), (338, 2319879560), (355, 2208786736), (520, 1507921714), (568, 1380491710), (676, 1159939780), (710, 1104393368), (845, 927951824), (923, 849533360), (1040, 753960857), (1136, 690245855), (1352, 579969890), (1420, 552196684), (1690, 463975912), (1846, 424766680), (2704, 289984945), (2840, 276098342), (3380, 231987956), (3692, 212383340), (4615, 169906672), (5680, 138049171), (6760, 115993978), (7384, 106191670), (9230, 84953336), (11999, 65348720), (13520, 57996989), (14768, 53095835), (18460, 42476668), (23998, 32674360), (36920, 21238334), (47996, 16337180), (59995, 13069744), (73840, 10619167), (95992, 8168590), (119990, 6534872), (191984, 4084295), (239980, 3267436), (479960, 1633718), (816859, 959920)]