63512720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 155496000

約数和(自身を除く): 91983280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 499, 592, 688, 740, 860, 998, 1480, 1591, 1720, 1996, 2495, 2960, 3182, 3440, 3992, 4990, 6364, 7955, 7984, 9980, 12728, 15910, 18463, 19960, 21457, 25456, 31820, 36926, 39920, 42914, 63640, 73852, 85828, 92315, 107285, 127280, 147704, 171656, 184630, 214570, 295408, 343312, 369260, 429140, 738520, 793909, 858280, 1477040, 1587818, 1716560, 3175636, 3969545, 6351272, 7939090, 12702544, 15878180, 31756360, 63512720]

約数ペア:

[(1, 63512720), (2, 31756360), (4, 15878180), (5, 12702544), (8, 7939090), (10, 6351272), (16, 3969545), (20, 3175636), (37, 1716560), (40, 1587818), (43, 1477040), (74, 858280), (80, 793909), (86, 738520), (148, 429140), (172, 369260), (185, 343312), (215, 295408), (296, 214570), (344, 184630), (370, 171656), (430, 147704), (499, 127280), (592, 107285), (688, 92315), (740, 85828), (860, 73852), (998, 63640), (1480, 42914), (1591, 39920), (1720, 36926), (1996, 31820), (2495, 25456), (2960, 21457), (3182, 19960), (3440, 18463), (3992, 15910), (4990, 12728), (6364, 9980), (7955, 7984)]