40665720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3109}}^1$

素因数の和:3232

約数の個数: 64

約数和(自身を含む): 123156000

約数和(自身を除く): 82490280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3109, 3270, 4360, 6218, 6540, 9327, 12436, 13080, 15545, 18654, 24872, 31090, 37308, 46635, 62180, 74616, 93270, 124360, 186540, 338881, 373080, 677762, 1016643, 1355524, 1694405, 2033286, 2711048, 3388810, 4066572, 5083215, 6777620, 8133144, 10166430, 13555240, 20332860, 40665720]

約数ペア:

[(1, 40665720), (2, 20332860), (3, 13555240), (4, 10166430), (5, 8133144), (6, 6777620), (8, 5083215), (10, 4066572), (12, 3388810), (15, 2711048), (20, 2033286), (24, 1694405), (30, 1355524), (40, 1016643), (60, 677762), (109, 373080), (120, 338881), (218, 186540), (327, 124360), (436, 93270), (545, 74616), (654, 62180), (872, 46635), (1090, 37308), (1308, 31090), (1635, 24872), (2180, 18654), (2616, 15545), (3109, 13080), (3270, 12436), (4360, 9327), (6218, 6540)]