71552840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30319}}^1$

素因数の和:30389

約数の個数: 32

約数和(自身を含む): 163728000

約数和(自身を除く): 92175160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 30319, 60638, 121276, 151595, 242552, 303190, 606380, 1212760, 1788821, 3577642, 7155284, 8944105, 14310568, 17888210, 35776420, 71552840]

約数ペア:

[(1, 71552840), (2, 35776420), (4, 17888210), (5, 14310568), (8, 8944105), (10, 7155284), (20, 3577642), (40, 1788821), (59, 1212760), (118, 606380), (236, 303190), (295, 242552), (472, 151595), (590, 121276), (1180, 60638), (2360, 30319)]