85704720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{357103}}^1$

素因数の和:357119

約数の個数: 40

約数和(自身を含む): 265685376

約数和(自身を除く): 179980656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 357103, 714206, 1071309, 1428412, 1785515, 2142618, 2856824, 3571030, 4285236, 5356545, 5713648, 7142060, 8570472, 10713090, 14284120, 17140944, 21426180, 28568240, 42852360, 85704720]

約数ペア:

[(1, 85704720), (2, 42852360), (3, 28568240), (4, 21426180), (5, 17140944), (6, 14284120), (8, 10713090), (10, 8570472), (12, 7142060), (15, 5713648), (16, 5356545), (20, 4285236), (24, 3571030), (30, 2856824), (40, 2142618), (48, 1785515), (60, 1428412), (80, 1071309), (120, 714206), (240, 357103)]