15308960

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 36451296

約数和(自身を除く): 21142336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 587, 652, 815, 1174, 1304, 1630, 2348, 2608, 2935, 3260, 4696, 5216, 5870, 6520, 9392, 11740, 13040, 18784, 23480, 26080, 46960, 93920, 95681, 191362, 382724, 478405, 765448, 956810, 1530896, 1913620, 3061792, 3827240, 7654480, 15308960]

約数ペア:

[(1, 15308960), (2, 7654480), (4, 3827240), (5, 3061792), (8, 1913620), (10, 1530896), (16, 956810), (20, 765448), (32, 478405), (40, 382724), (80, 191362), (160, 95681), (163, 93920), (326, 46960), (587, 26080), (652, 23480), (815, 18784), (1174, 13040), (1304, 11740), (1630, 9392), (2348, 6520), (2608, 5870), (2935, 5216), (3260, 4696)]