136129640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 323827200

約数和(自身を除く): 187697560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 1873, 3160, 3634, 3746, 7268, 7492, 9085, 9365, 14536, 14984, 18170, 18730, 36340, 37460, 43079, 72680, 74920, 86158, 147967, 172316, 215395, 295934, 344632, 430790, 591868, 739835, 861580, 1183736, 1479670, 1723160, 2959340, 3403241, 5918680, 6806482, 13612964, 17016205, 27225928, 34032410, 68064820, 136129640]

約数ペア:

[(1, 136129640), (2, 68064820), (4, 34032410), (5, 27225928), (8, 17016205), (10, 13612964), (20, 6806482), (23, 5918680), (40, 3403241), (46, 2959340), (79, 1723160), (92, 1479670), (115, 1183736), (158, 861580), (184, 739835), (230, 591868), (316, 430790), (395, 344632), (460, 295934), (632, 215395), (790, 172316), (920, 147967), (1580, 86158), (1817, 74920), (1873, 72680), (3160, 43079), (3634, 37460), (3746, 36340), (7268, 18730), (7492, 18170), (9085, 14984), (9365, 14536)]