144107840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 360883200

約数和(自身を除く): 216775360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 146, 155, 160, 199, 248, 292, 310, 320, 365, 398, 496, 584, 620, 730, 796, 992, 995, 1168, 1240, 1460, 1592, 1984, 1990, 2263, 2336, 2480, 2920, 3184, 3980, 4526, 4672, 4960, 5840, 6169, 6368, 7960, 9052, 9920, 11315, 11680, 12338, 12736, 14527, 15920, 18104, 22630, 23360, 24676, 29054, 30845, 31840, 36208, 45260, 49352, 58108, 61690, 63680, 72416, 72635, 90520, 98704, 116216, 123380, 144832, 145270, 181040, 197408, 232432, 246760, 290540, 362080, 394816, 450337, 464864, 493520, 581080, 724160, 900674, 929728, 987040, 1162160, 1801348, 1974080, 2251685, 2324320, 3602696, 4503370, 4648640, 7205392, 9006740, 14410784, 18013480, 28821568, 36026960, 72053920, 144107840]

約数ペア:

[(1, 144107840), (2, 72053920), (4, 36026960), (5, 28821568), (8, 18013480), (10, 14410784), (16, 9006740), (20, 7205392), (31, 4648640), (32, 4503370), (40, 3602696), (62, 2324320), (64, 2251685), (73, 1974080), (80, 1801348), (124, 1162160), (146, 987040), (155, 929728), (160, 900674), (199, 724160), (248, 581080), (292, 493520), (310, 464864), (320, 450337), (365, 394816), (398, 362080), (496, 290540), (584, 246760), (620, 232432), (730, 197408), (796, 181040), (992, 145270), (995, 144832), (1168, 123380), (1240, 116216), (1460, 98704), (1592, 90520), (1984, 72635), (1990, 72416), (2263, 63680), (2336, 61690), (2480, 58108), (2920, 49352), (3184, 45260), (3980, 36208), (4526, 31840), (4672, 30845), (4960, 29054), (5840, 24676), (6169, 23360), (6368, 22630), (7960, 18104), (9052, 15920), (9920, 14527), (11315, 12736), (11680, 12338)]