69158480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 170881920

約数和(自身を除く): 101723440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 263, 304, 346, 380, 526, 692, 760, 865, 1052, 1315, 1384, 1520, 1730, 2104, 2630, 2768, 3287, 3460, 4208, 4997, 5260, 6574, 6920, 9994, 10520, 13148, 13840, 16435, 19988, 21040, 24985, 26296, 32870, 39976, 45499, 49970, 52592, 65740, 79952, 90998, 99940, 131480, 181996, 199880, 227495, 262960, 363992, 399760, 454990, 727984, 864481, 909980, 1728962, 1819960, 3457924, 3639920, 4322405, 6915848, 8644810, 13831696, 17289620, 34579240, 69158480]

約数ペア:

[(1, 69158480), (2, 34579240), (4, 17289620), (5, 13831696), (8, 8644810), (10, 6915848), (16, 4322405), (19, 3639920), (20, 3457924), (38, 1819960), (40, 1728962), (76, 909980), (80, 864481), (95, 727984), (152, 454990), (173, 399760), (190, 363992), (263, 262960), (304, 227495), (346, 199880), (380, 181996), (526, 131480), (692, 99940), (760, 90998), (865, 79952), (1052, 65740), (1315, 52592), (1384, 49970), (1520, 45499), (1730, 39976), (2104, 32870), (2630, 26296), (2768, 24985), (3287, 21040), (3460, 19988), (4208, 16435), (4997, 13840), (5260, 13148), (6574, 10520), (6920, 9994)]