63859640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 155705760

約数和(自身を除く): 91846120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 541, 908, 1082, 1135, 1816, 2164, 2270, 2705, 2951, 4328, 4540, 5410, 5902, 7033, 9080, 10820, 11804, 14066, 14755, 21640, 23608, 28132, 29510, 35165, 56264, 59020, 70330, 118040, 122807, 140660, 245614, 281320, 491228, 614035, 982456, 1228070, 1596491, 2456140, 3192982, 4912280, 6385964, 7982455, 12771928, 15964910, 31929820, 63859640]

約数ペア:

[(1, 63859640), (2, 31929820), (4, 15964910), (5, 12771928), (8, 7982455), (10, 6385964), (13, 4912280), (20, 3192982), (26, 2456140), (40, 1596491), (52, 1228070), (65, 982456), (104, 614035), (130, 491228), (227, 281320), (260, 245614), (454, 140660), (520, 122807), (541, 118040), (908, 70330), (1082, 59020), (1135, 56264), (1816, 35165), (2164, 29510), (2270, 28132), (2705, 23608), (2951, 21640), (4328, 14755), (4540, 14066), (5410, 11804), (5902, 10820), (7033, 9080)]