39855120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166063}}^1$

素因数の和:166079

約数の個数: 40

約数和(自身を含む): 123551616

約数和(自身を除く): 83696496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166063, 332126, 498189, 664252, 830315, 996378, 1328504, 1660630, 1992756, 2490945, 2657008, 3321260, 3985512, 4981890, 6642520, 7971024, 9963780, 13285040, 19927560, 39855120]

約数ペア:

[(1, 39855120), (2, 19927560), (3, 13285040), (4, 9963780), (5, 7971024), (6, 6642520), (8, 4981890), (10, 3985512), (12, 3321260), (15, 2657008), (16, 2490945), (20, 1992756), (24, 1660630), (30, 1328504), (40, 996378), (48, 830315), (60, 664252), (80, 498189), (120, 332126), (240, 166063)]