120653360

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2963}}^1$

素因数の和:3485

約数の個数: 40

約数和(自身を含む): 281165040

約数和(自身を除く): 160511680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 2963, 4072, 5090, 5926, 8144, 10180, 11852, 14815, 20360, 23704, 29630, 40720, 47408, 59260, 118520, 237040, 1508167, 3016334, 6032668, 7540835, 12065336, 15081670, 24130672, 30163340, 60326680, 120653360]

約数ペア:

[(1, 120653360), (2, 60326680), (4, 30163340), (5, 24130672), (8, 15081670), (10, 12065336), (16, 7540835), (20, 6032668), (40, 3016334), (80, 1508167), (509, 237040), (1018, 118520), (2036, 59260), (2545, 47408), (2963, 40720), (4072, 29630), (5090, 23704), (5926, 20360), (8144, 14815), (10180, 11852)]