71325840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297191}}^1$

素因数の和:297207

約数の個数: 40

約数和(自身を含む): 221110848

約数和(自身を除く): 149785008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297191, 594382, 891573, 1188764, 1485955, 1783146, 2377528, 2971910, 3566292, 4457865, 4755056, 5943820, 7132584, 8915730, 11887640, 14265168, 17831460, 23775280, 35662920, 71325840]

約数ペア:

[(1, 71325840), (2, 35662920), (3, 23775280), (4, 17831460), (5, 14265168), (6, 11887640), (8, 8915730), (10, 7132584), (12, 5943820), (15, 4755056), (16, 4457865), (20, 3566292), (24, 2971910), (30, 2377528), (40, 1783146), (48, 1485955), (60, 1188764), (80, 891573), (120, 594382), (240, 297191)]