71389680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297457}}^1$

素因数の和:297473

約数の個数: 40

約数和(自身を含む): 221308752

約数和(自身を除く): 149919072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297457, 594914, 892371, 1189828, 1487285, 1784742, 2379656, 2974570, 3569484, 4461855, 4759312, 5949140, 7138968, 8923710, 11898280, 14277936, 17847420, 23796560, 35694840, 71389680]

約数ペア:

[(1, 71389680), (2, 35694840), (3, 23796560), (4, 17847420), (5, 14277936), (6, 11898280), (8, 8923710), (10, 7138968), (12, 5949140), (15, 4759312), (16, 4461855), (20, 3569484), (24, 2974570), (30, 2379656), (40, 1784742), (48, 1487285), (60, 1189828), (80, 892371), (120, 594914), (240, 297457)]