66486040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 88645160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 167, 185, 269, 296, 334, 370, 538, 668, 740, 835, 1076, 1336, 1345, 1480, 1670, 2152, 2690, 3340, 5380, 6179, 6680, 9953, 10760, 12358, 19906, 24716, 30895, 39812, 44923, 49432, 49765, 61790, 79624, 89846, 99530, 123580, 179692, 199060, 224615, 247160, 359384, 398120, 449230, 898460, 1662151, 1796920, 3324302, 6648604, 8310755, 13297208, 16621510, 33243020, 66486040]

約数ペア:

[(1, 66486040), (2, 33243020), (4, 16621510), (5, 13297208), (8, 8310755), (10, 6648604), (20, 3324302), (37, 1796920), (40, 1662151), (74, 898460), (148, 449230), (167, 398120), (185, 359384), (269, 247160), (296, 224615), (334, 199060), (370, 179692), (538, 123580), (668, 99530), (740, 89846), (835, 79624), (1076, 61790), (1336, 49765), (1345, 49432), (1480, 44923), (1670, 39812), (2152, 30895), (2690, 24716), (3340, 19906), (5380, 12358), (6179, 10760), (6680, 9953)]