144138680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13913}}^1$

素因数の和:13968

約数の個数: 64

約数和(自身を含む): 380687040

約数和(自身を除く): 236548360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 13913, 27826, 55652, 69565, 97391, 111304, 139130, 194782, 278260, 389564, 486955, 514781, 556520, 779128, 973910, 1029562, 1947820, 2059124, 2573905, 3603467, 3895640, 4118248, 5147810, 7206934, 10295620, 14413868, 18017335, 20591240, 28827736, 36034670, 72069340, 144138680]

約数ペア:

[(1, 144138680), (2, 72069340), (4, 36034670), (5, 28827736), (7, 20591240), (8, 18017335), (10, 14413868), (14, 10295620), (20, 7206934), (28, 5147810), (35, 4118248), (37, 3895640), (40, 3603467), (56, 2573905), (70, 2059124), (74, 1947820), (140, 1029562), (148, 973910), (185, 779128), (259, 556520), (280, 514781), (296, 486955), (370, 389564), (518, 278260), (740, 194782), (1036, 139130), (1295, 111304), (1480, 97391), (2072, 69565), (2590, 55652), (5180, 27826), (10360, 13913)]