15679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 49282560

約数和(自身を除く): 33602640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 827, 948, 1185, 1264, 1580, 1654, 1896, 2370, 2481, 3160, 3308, 3792, 4135, 4740, 4962, 6320, 6616, 8270, 9480, 9924, 12405, 13232, 16540, 18960, 19848, 24810, 33080, 39696, 49620, 65333, 66160, 99240, 130666, 195999, 198480, 261332, 326665, 391998, 522664, 653330, 783996, 979995, 1045328, 1306660, 1567992, 1959990, 2613320, 3135984, 3919980, 5226640, 7839960, 15679920]

約数ペア:

[(1, 15679920), (2, 7839960), (3, 5226640), (4, 3919980), (5, 3135984), (6, 2613320), (8, 1959990), (10, 1567992), (12, 1306660), (15, 1045328), (16, 979995), (20, 783996), (24, 653330), (30, 522664), (40, 391998), (48, 326665), (60, 261332), (79, 198480), (80, 195999), (120, 130666), (158, 99240), (237, 66160), (240, 65333), (316, 49620), (395, 39696), (474, 33080), (632, 24810), (790, 19848), (827, 18960), (948, 16540), (1185, 13232), (1264, 12405), (1580, 9924), (1654, 9480), (1896, 8270), (2370, 6616), (2481, 6320), (3160, 4962), (3308, 4740), (3792, 4135)]