148568120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119813}}^1$

素因数の和:119855

約数の個数: 32

約数和(自身を含む): 345064320

約数和(自身を除く): 196496200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 119813, 239626, 479252, 599065, 958504, 1198130, 2396260, 3714203, 4792520, 7428406, 14856812, 18571015, 29713624, 37142030, 74284060, 148568120]

約数ペア:

[(1, 148568120), (2, 74284060), (4, 37142030), (5, 29713624), (8, 18571015), (10, 14856812), (20, 7428406), (31, 4792520), (40, 3714203), (62, 2396260), (124, 1198130), (155, 958504), (248, 599065), (310, 479252), (620, 239626), (1240, 119813)]