129434720

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7159}}^1$

素因数の和:7287

約数の個数: 48

約数和(自身を含む): 308538720

約数和(自身を除く): 179104000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 7159, 9040, 14318, 18080, 28636, 35795, 57272, 71590, 114544, 143180, 229088, 286360, 572720, 808967, 1145440, 1617934, 3235868, 4044835, 6471736, 8089670, 12943472, 16179340, 25886944, 32358680, 64717360, 129434720]

約数ペア:

[(1, 129434720), (2, 64717360), (4, 32358680), (5, 25886944), (8, 16179340), (10, 12943472), (16, 8089670), (20, 6471736), (32, 4044835), (40, 3235868), (80, 1617934), (113, 1145440), (160, 808967), (226, 572720), (452, 286360), (565, 229088), (904, 143180), (1130, 114544), (1808, 71590), (2260, 57272), (3616, 35795), (4520, 28636), (7159, 18080), (9040, 14318)]