72962680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{260581}}^1$

素因数の和:260599

約数の個数: 32

約数和(自身を含む): 187619040

約数和(自身を除く): 114656360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 260581, 521162, 1042324, 1302905, 1824067, 2084648, 2605810, 3648134, 5211620, 7296268, 9120335, 10423240, 14592536, 18240670, 36481340, 72962680]

約数ペア:

[(1, 72962680), (2, 36481340), (4, 18240670), (5, 14592536), (7, 10423240), (8, 9120335), (10, 7296268), (14, 5211620), (20, 3648134), (28, 2605810), (35, 2084648), (40, 1824067), (56, 1302905), (70, 1042324), (140, 521162), (280, 260581)]