105408560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 254448000

約数和(自身を除く): 149039440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 149, 185, 239, 296, 298, 370, 478, 592, 596, 740, 745, 956, 1192, 1195, 1480, 1490, 1912, 2384, 2390, 2960, 2980, 3824, 4780, 5513, 5960, 8843, 9560, 11026, 11920, 17686, 19120, 22052, 27565, 35372, 35611, 44104, 44215, 55130, 70744, 71222, 88208, 88430, 110260, 141488, 142444, 176860, 178055, 220520, 284888, 353720, 356110, 441040, 569776, 707440, 712220, 1317607, 1424440, 2635214, 2848880, 5270428, 6588035, 10540856, 13176070, 21081712, 26352140, 52704280, 105408560]

約数ペア:

[(1, 105408560), (2, 52704280), (4, 26352140), (5, 21081712), (8, 13176070), (10, 10540856), (16, 6588035), (20, 5270428), (37, 2848880), (40, 2635214), (74, 1424440), (80, 1317607), (148, 712220), (149, 707440), (185, 569776), (239, 441040), (296, 356110), (298, 353720), (370, 284888), (478, 220520), (592, 178055), (596, 176860), (740, 142444), (745, 141488), (956, 110260), (1192, 88430), (1195, 88208), (1480, 71222), (1490, 70744), (1912, 55130), (2384, 44215), (2390, 44104), (2960, 35611), (2980, 35372), (3824, 27565), (4780, 22052), (5513, 19120), (5960, 17686), (8843, 11920), (9560, 11026)]