72649320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{605411}}^1$

素因数の和:605425

約数の個数: 32

約数和(自身を含む): 217948320

約数和(自身を除く): 145299000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 605411, 1210822, 1816233, 2421644, 3027055, 3632466, 4843288, 6054110, 7264932, 9081165, 12108220, 14529864, 18162330, 24216440, 36324660, 72649320]

約数ペア:

[(1, 72649320), (2, 36324660), (3, 24216440), (4, 18162330), (5, 14529864), (6, 12108220), (8, 9081165), (10, 7264932), (12, 6054110), (15, 4843288), (20, 3632466), (24, 3027055), (30, 2421644), (40, 1816233), (60, 1210822), (120, 605411)]