85819920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{357583}}^1$

素因数の和:357599

約数の個数: 40

約数和(自身を含む): 266042496

約数和(自身を除く): 180222576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 357583, 715166, 1072749, 1430332, 1787915, 2145498, 2860664, 3575830, 4290996, 5363745, 5721328, 7151660, 8581992, 10727490, 14303320, 17163984, 21454980, 28606640, 42909960, 85819920]

約数ペア:

[(1, 85819920), (2, 42909960), (3, 28606640), (4, 21454980), (5, 17163984), (6, 14303320), (8, 10727490), (10, 8581992), (12, 7151660), (15, 5721328), (16, 5363745), (20, 4290996), (24, 3575830), (30, 2860664), (40, 2145498), (48, 1787915), (60, 1430332), (80, 1072749), (120, 715166), (240, 357583)]