87624420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112339}}^1$

素因数の和:112364

約数の個数: 48

約数和(自身を含む): 264223680

約数和(自身を除く): 176599260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 112339, 224678, 337017, 449356, 561695, 674034, 1123390, 1348068, 1460407, 1685085, 2246780, 2920814, 3370170, 4381221, 5841628, 6740340, 7302035, 8762442, 14604070, 17524884, 21906105, 29208140, 43812210, 87624420]

約数ペア:

[(1, 87624420), (2, 43812210), (3, 29208140), (4, 21906105), (5, 17524884), (6, 14604070), (10, 8762442), (12, 7302035), (13, 6740340), (15, 5841628), (20, 4381221), (26, 3370170), (30, 2920814), (39, 2246780), (52, 1685085), (60, 1460407), (65, 1348068), (78, 1123390), (130, 674034), (156, 561695), (195, 449356), (260, 337017), (390, 224678), (780, 112339)]