72720310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13009}}^1$

素因数の和:13072

約数の個数: 32

約数和(自身を含む): 144254880

約数和(自身を除く): 71534570

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 13009, 26018, 65045, 130090, 169117, 338234, 559387, 845585, 1118774, 1691170, 2796935, 5593870, 7272031, 14544062, 36360155, 72720310]

約数ペア:

[(1, 72720310), (2, 36360155), (5, 14544062), (10, 7272031), (13, 5593870), (26, 2796935), (43, 1691170), (65, 1118774), (86, 845585), (130, 559387), (215, 338234), (430, 169117), (559, 130090), (1118, 65045), (2795, 26018), (5590, 13009)]