201452560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 491754240

約数和(自身を除く): 290301680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 284, 290, 355, 464, 568, 580, 710, 1136, 1160, 1223, 1420, 2059, 2320, 2446, 2840, 4118, 4892, 5680, 6115, 8236, 9784, 10295, 12230, 16472, 19568, 20590, 24460, 32944, 35467, 41180, 48920, 70934, 82360, 86833, 97840, 141868, 164720, 173666, 177335, 283736, 347332, 354670, 434165, 567472, 694664, 709340, 868330, 1389328, 1418680, 1736660, 2518157, 2837360, 3473320, 5036314, 6946640, 10072628, 12590785, 20145256, 25181570, 40290512, 50363140, 100726280, 201452560]

約数ペア:

[(1, 201452560), (2, 100726280), (4, 50363140), (5, 40290512), (8, 25181570), (10, 20145256), (16, 12590785), (20, 10072628), (29, 6946640), (40, 5036314), (58, 3473320), (71, 2837360), (80, 2518157), (116, 1736660), (142, 1418680), (145, 1389328), (232, 868330), (284, 709340), (290, 694664), (355, 567472), (464, 434165), (568, 354670), (580, 347332), (710, 283736), (1136, 177335), (1160, 173666), (1223, 164720), (1420, 141868), (2059, 97840), (2320, 86833), (2446, 82360), (2840, 70934), (4118, 48920), (4892, 41180), (5680, 35467), (6115, 32944), (8236, 24460), (9784, 20590), (10295, 19568), (12230, 16472)]