160085560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 371479680

約数和(自身を除く): 211394120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 163, 172, 215, 326, 344, 430, 571, 652, 815, 860, 1142, 1304, 1630, 1720, 2284, 2855, 3260, 4568, 5710, 6520, 7009, 11420, 14018, 22840, 24553, 28036, 35045, 49106, 56072, 70090, 93073, 98212, 122765, 140180, 186146, 196424, 245530, 280360, 372292, 465365, 491060, 744584, 930730, 982120, 1861460, 3722920, 4002139, 8004278, 16008556, 20010695, 32017112, 40021390, 80042780, 160085560]

約数ペア:

[(1, 160085560), (2, 80042780), (4, 40021390), (5, 32017112), (8, 20010695), (10, 16008556), (20, 8004278), (40, 4002139), (43, 3722920), (86, 1861460), (163, 982120), (172, 930730), (215, 744584), (326, 491060), (344, 465365), (430, 372292), (571, 280360), (652, 245530), (815, 196424), (860, 186146), (1142, 140180), (1304, 122765), (1630, 98212), (1720, 93073), (2284, 70090), (2855, 56072), (3260, 49106), (4568, 35045), (5710, 28036), (6520, 24553), (7009, 22840), (11420, 14018)]