148994680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120157}}^1$

素因数の和:120199

約数の個数: 32

約数和(自身を含む): 346055040

約数和(自身を除く): 197060360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 120157, 240314, 480628, 600785, 961256, 1201570, 2403140, 3724867, 4806280, 7449734, 14899468, 18624335, 29798936, 37248670, 74497340, 148994680]

約数ペア:

[(1, 148994680), (2, 74497340), (4, 37248670), (5, 29798936), (8, 18624335), (10, 14899468), (20, 7449734), (31, 4806280), (40, 3724867), (62, 2403140), (124, 1201570), (155, 961256), (248, 600785), (310, 480628), (620, 240314), (1240, 120157)]