72288760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106307}}^1$

素因数の和:106335

約数の個数: 32

約数和(自身を含む): 172218960

約数和(自身を除く): 99930200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106307, 212614, 425228, 531535, 850456, 1063070, 1807219, 2126140, 3614438, 4252280, 7228876, 9036095, 14457752, 18072190, 36144380, 72288760]

約数ペア:

[(1, 72288760), (2, 36144380), (4, 18072190), (5, 14457752), (8, 9036095), (10, 7228876), (17, 4252280), (20, 3614438), (34, 2126140), (40, 1807219), (68, 1063070), (85, 850456), (136, 531535), (170, 425228), (340, 212614), (680, 106307)]