81625560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{680213}}^1$

素因数の和:680227

約数の個数: 32

約数和(自身を含む): 244877040

約数和(自身を除く): 163251480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 680213, 1360426, 2040639, 2720852, 3401065, 4081278, 5441704, 6802130, 8162556, 10203195, 13604260, 16325112, 20406390, 27208520, 40812780, 81625560]

約数ペア:

[(1, 81625560), (2, 40812780), (3, 27208520), (4, 20406390), (5, 16325112), (6, 13604260), (8, 10203195), (10, 8162556), (12, 6802130), (15, 5441704), (20, 4081278), (24, 3401065), (30, 2720852), (40, 2040639), (60, 1360426), (120, 680213)]