71984520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4935

約数の個数: 96

約数和(自身を含む): 239704920

約数和(自身を除く): 167720400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4877, 4920, 7380, 9754, 14631, 14760, 19508, 24385, 29262, 39016, 43893, 48770, 58524, 73155, 87786, 97540, 117048, 146310, 175572, 195080, 199957, 219465, 292620, 351144, 399914, 438930, 585240, 599871, 799828, 877860, 999785, 1199742, 1599656, 1755720, 1799613, 1999570, 2399484, 2999355, 3599226, 3999140, 4798968, 5998710, 7198452, 7998280, 8998065, 11997420, 14396904, 17996130, 23994840, 35992260, 71984520]

約数ペア:

[(1, 71984520), (2, 35992260), (3, 23994840), (4, 17996130), (5, 14396904), (6, 11997420), (8, 8998065), (9, 7998280), (10, 7198452), (12, 5998710), (15, 4798968), (18, 3999140), (20, 3599226), (24, 2999355), (30, 2399484), (36, 1999570), (40, 1799613), (41, 1755720), (45, 1599656), (60, 1199742), (72, 999785), (82, 877860), (90, 799828), (120, 599871), (123, 585240), (164, 438930), (180, 399914), (205, 351144), (246, 292620), (328, 219465), (360, 199957), (369, 195080), (410, 175572), (492, 146310), (615, 117048), (738, 97540), (820, 87786), (984, 73155), (1230, 58524), (1476, 48770), (1640, 43893), (1845, 39016), (2460, 29262), (2952, 24385), (3690, 19508), (4877, 14760), (4920, 14631), (7380, 9754)]