71947560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5821}}^1$

素因数の和:5938

約数の個数: 64

約数和(自身を含む): 217975680

約数和(自身を除く): 146028120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 5821, 6180, 11642, 12360, 17463, 23284, 29105, 34926, 46568, 58210, 69852, 87315, 116420, 139704, 174630, 232840, 349260, 599563, 698520, 1199126, 1798689, 2398252, 2997815, 3597378, 4796504, 5995630, 7194756, 8993445, 11991260, 14389512, 17986890, 23982520, 35973780, 71947560]

約数ペア:

[(1, 71947560), (2, 35973780), (3, 23982520), (4, 17986890), (5, 14389512), (6, 11991260), (8, 8993445), (10, 7194756), (12, 5995630), (15, 4796504), (20, 3597378), (24, 2997815), (30, 2398252), (40, 1798689), (60, 1199126), (103, 698520), (120, 599563), (206, 349260), (309, 232840), (412, 174630), (515, 139704), (618, 116420), (824, 87315), (1030, 69852), (1236, 58210), (1545, 46568), (2060, 34926), (2472, 29105), (3090, 23284), (4120, 17463), (5821, 12360), (6180, 11642)]