71952560

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1453}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 167675280

約数和(自身を除く): 95722720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 1453, 2476, 2906, 3095, 4952, 5812, 6190, 7265, 9904, 11624, 12380, 14530, 23248, 24760, 29060, 49520, 58120, 116240, 899407, 1798814, 3597628, 4497035, 7195256, 8994070, 14390512, 17988140, 35976280, 71952560]

約数ペア:

[(1, 71952560), (2, 35976280), (4, 17988140), (5, 14390512), (8, 8994070), (10, 7195256), (16, 4497035), (20, 3597628), (40, 1798814), (80, 899407), (619, 116240), (1238, 58120), (1453, 49520), (2476, 29060), (2906, 24760), (3095, 23248), (4952, 14530), (5812, 12380), (6190, 11624), (7265, 9904)]