120227960

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4561}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 270982800

約数和(自身を除く): 150754840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 4561, 5272, 6590, 9122, 13180, 18244, 22805, 26360, 36488, 45610, 91220, 182440, 3005699, 6011398, 12022796, 15028495, 24045592, 30056990, 60113980, 120227960]

約数ペア:

[(1, 120227960), (2, 60113980), (4, 30056990), (5, 24045592), (8, 15028495), (10, 12022796), (20, 6011398), (40, 3005699), (659, 182440), (1318, 91220), (2636, 45610), (3295, 36488), (4561, 26360), (5272, 22805), (6590, 18244), (9122, 13180)]