168731680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3578

約数の個数: 96

約数和(自身を含む): 448084224

約数和(自身を除く): 279352544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3527, 3680, 4784, 5980, 7054, 9568, 11960, 14108, 17635, 23920, 28216, 35270, 45851, 47840, 56432, 70540, 81121, 91702, 112864, 141080, 162242, 183404, 229255, 282160, 324484, 366808, 405605, 458510, 564320, 648968, 733616, 811210, 917020, 1054573, 1297936, 1467232, 1622420, 1834040, 2109146, 2595872, 3244840, 3668080, 4218292, 5272865, 6489680, 7336160, 8436584, 10545730, 12979360, 16873168, 21091460, 33746336, 42182920, 84365840, 168731680]

約数ペア:

[(1, 168731680), (2, 84365840), (4, 42182920), (5, 33746336), (8, 21091460), (10, 16873168), (13, 12979360), (16, 10545730), (20, 8436584), (23, 7336160), (26, 6489680), (32, 5272865), (40, 4218292), (46, 3668080), (52, 3244840), (65, 2595872), (80, 2109146), (92, 1834040), (104, 1622420), (115, 1467232), (130, 1297936), (160, 1054573), (184, 917020), (208, 811210), (230, 733616), (260, 648968), (299, 564320), (368, 458510), (416, 405605), (460, 366808), (520, 324484), (598, 282160), (736, 229255), (920, 183404), (1040, 162242), (1196, 141080), (1495, 112864), (1840, 91702), (2080, 81121), (2392, 70540), (2990, 56432), (3527, 47840), (3680, 45851), (4784, 35270), (5980, 28216), (7054, 23920), (9568, 17635), (11960, 14108)]