165752660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 363750912

約数和(自身を除く): 197998252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 3221, 5146, 6442, 10292, 12865, 12884, 16105, 25730, 32210, 51460, 64420, 99851, 199702, 267343, 399404, 499255, 534686, 998510, 1069372, 1336715, 1997020, 2673430, 5346860, 8287633, 16575266, 33150532, 41438165, 82876330, 165752660]

約数ペア:

[(1, 165752660), (2, 82876330), (4, 41438165), (5, 33150532), (10, 16575266), (20, 8287633), (31, 5346860), (62, 2673430), (83, 1997020), (124, 1336715), (155, 1069372), (166, 998510), (310, 534686), (332, 499255), (415, 399404), (620, 267343), (830, 199702), (1660, 99851), (2573, 64420), (3221, 51460), (5146, 32210), (6442, 25730), (10292, 16105), (12865, 12884)]