67406560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 179081280

約数和(自身を除く): 111674720

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, 1409, 1495, 1840, 2080, 2392, 2818, 2990, 3680, 4784, 5636, 5980, 7045, 9568, 11272, 11960, 14090, 18317, 22544, 23920, 28180, 32407, 36634, 45088, 47840, 56360, 64814, 73268, 91585, 112720, 129628, 146536, 162035, 183170, 225440, 259256, 293072, 324070, 366340, 421291, 518512, 586144, 648140, 732680, 842582, 1037024, 1296280, 1465360, 1685164, 2106455, 2592560, 2930720, 3370328, 4212910, 5185120, 6740656, 8425820, 13481312, 16851640, 33703280, 67406560]

約数ペア:

[(1, 67406560), (2, 33703280), (4, 16851640), (5, 13481312), (8, 8425820), (10, 6740656), (13, 5185120), (16, 4212910), (20, 3370328), (23, 2930720), (26, 2592560), (32, 2106455), (40, 1685164), (46, 1465360), (52, 1296280), (65, 1037024), (80, 842582), (92, 732680), (104, 648140), (115, 586144), (130, 518512), (160, 421291), (184, 366340), (208, 324070), (230, 293072), (260, 259256), (299, 225440), (368, 183170), (416, 162035), (460, 146536), (520, 129628), (598, 112720), (736, 91585), (920, 73268), (1040, 64814), (1196, 56360), (1409, 47840), (1495, 45088), (1840, 36634), (2080, 32407), (2392, 28180), (2818, 23920), (2990, 22544), (3680, 18317), (4784, 14090), (5636, 11960), (5980, 11272), (7045, 9568)]