140525580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180161}}^1$

素因数の和:180186

約数の個数: 48

約数和(自身を含む): 423741024

約数和(自身を除く): 283215444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 180161, 360322, 540483, 720644, 900805, 1080966, 1801610, 2161932, 2342093, 2702415, 3603220, 4684186, 5404830, 7026279, 9368372, 10809660, 11710465, 14052558, 23420930, 28105116, 35131395, 46841860, 70262790, 140525580]

約数ペア:

[(1, 140525580), (2, 70262790), (3, 46841860), (4, 35131395), (5, 28105116), (6, 23420930), (10, 14052558), (12, 11710465), (13, 10809660), (15, 9368372), (20, 7026279), (26, 5404830), (30, 4684186), (39, 3603220), (52, 2702415), (60, 2342093), (65, 2161932), (78, 1801610), (130, 1080966), (156, 900805), (195, 720644), (260, 540483), (390, 360322), (780, 180161)]