63919960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 156854880

約数和(自身を除く): 92934920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1481, 1660, 2158, 2962, 3320, 4316, 5395, 5924, 7405, 8632, 10790, 11848, 14810, 19253, 21580, 29620, 38506, 43160, 59240, 77012, 96265, 122923, 154024, 192530, 245846, 385060, 491692, 614615, 770120, 983384, 1229230, 1597999, 2458460, 3195998, 4916920, 6391996, 7989995, 12783992, 15979990, 31959980, 63919960]

約数ペア:

[(1, 63919960), (2, 31959980), (4, 15979990), (5, 12783992), (8, 7989995), (10, 6391996), (13, 4916920), (20, 3195998), (26, 2458460), (40, 1597999), (52, 1229230), (65, 983384), (83, 770120), (104, 614615), (130, 491692), (166, 385060), (260, 245846), (332, 192530), (415, 154024), (520, 122923), (664, 96265), (830, 77012), (1079, 59240), (1481, 43160), (1660, 38506), (2158, 29620), (2962, 21580), (3320, 19253), (4316, 14810), (5395, 11848), (5924, 10790), (7405, 8632)]