72171160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 168544800

約数和(自身を除く): 96373640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 577, 590, 1060, 1154, 1180, 2120, 2308, 2360, 2885, 3127, 4616, 5770, 6254, 11540, 12508, 15635, 23080, 25016, 30581, 31270, 34043, 61162, 62540, 68086, 122324, 125080, 136172, 152905, 170215, 244648, 272344, 305810, 340430, 611620, 680860, 1223240, 1361720, 1804279, 3608558, 7217116, 9021395, 14434232, 18042790, 36085580, 72171160]

約数ペア:

[(1, 72171160), (2, 36085580), (4, 18042790), (5, 14434232), (8, 9021395), (10, 7217116), (20, 3608558), (40, 1804279), (53, 1361720), (59, 1223240), (106, 680860), (118, 611620), (212, 340430), (236, 305810), (265, 272344), (295, 244648), (424, 170215), (472, 152905), (530, 136172), (577, 125080), (590, 122324), (1060, 68086), (1154, 62540), (1180, 61162), (2120, 34043), (2308, 31270), (2360, 30581), (2885, 25016), (3127, 23080), (4616, 15635), (5770, 12508), (6254, 11540)]