120687040

素因数分解:

$2^6\times 5^1\times {\mathrm{377147}}^1$

素因数の和:377164

約数の個数: 28

約数和(自身を含む): 287386776

約数和(自身を除く): 166699736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 377147, 754294, 1508588, 1885735, 3017176, 3771470, 6034352, 7542940, 12068704, 15085880, 24137408, 30171760, 60343520, 120687040]

約数ペア:

[(1, 120687040), (2, 60343520), (4, 30171760), (5, 24137408), (8, 15085880), (10, 12068704), (16, 7542940), (20, 6034352), (32, 3771470), (40, 3017176), (64, 1885735), (80, 1508588), (160, 754294), (320, 377147)]