75401360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 187380864

約数和(自身を除く): 111979504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 953, 989, 1720, 1840, 1906, 1978, 3440, 3812, 3956, 4765, 4945, 7624, 7912, 9530, 9890, 15248, 15824, 19060, 19780, 21919, 38120, 39560, 40979, 43838, 76240, 79120, 81958, 87676, 109595, 163916, 175352, 204895, 219190, 327832, 350704, 409790, 438380, 655664, 819580, 876760, 942517, 1639160, 1753520, 1885034, 3278320, 3770068, 4712585, 7540136, 9425170, 15080272, 18850340, 37700680, 75401360]

約数ペア:

[(1, 75401360), (2, 37700680), (4, 18850340), (5, 15080272), (8, 9425170), (10, 7540136), (16, 4712585), (20, 3770068), (23, 3278320), (40, 1885034), (43, 1753520), (46, 1639160), (80, 942517), (86, 876760), (92, 819580), (115, 655664), (172, 438380), (184, 409790), (215, 350704), (230, 327832), (344, 219190), (368, 204895), (430, 175352), (460, 163916), (688, 109595), (860, 87676), (920, 81958), (953, 79120), (989, 76240), (1720, 43838), (1840, 40979), (1906, 39560), (1978, 38120), (3440, 21919), (3812, 19780), (3956, 19060), (4765, 15824), (4945, 15248), (7624, 9890), (7912, 9530)]