90698320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 217128960

約数和(自身を除く): 126430640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 113, 127, 158, 226, 254, 316, 395, 452, 508, 565, 632, 635, 790, 904, 1016, 1130, 1264, 1270, 1580, 1808, 2032, 2260, 2540, 3160, 4520, 5080, 6320, 8927, 9040, 10033, 10160, 14351, 17854, 20066, 28702, 35708, 40132, 44635, 50165, 57404, 71416, 71755, 80264, 89270, 100330, 114808, 142832, 143510, 160528, 178540, 200660, 229616, 287020, 357080, 401320, 574040, 714160, 802640, 1133729, 1148080, 2267458, 4534916, 5668645, 9069832, 11337290, 18139664, 22674580, 45349160, 90698320]

約数ペア:

[(1, 90698320), (2, 45349160), (4, 22674580), (5, 18139664), (8, 11337290), (10, 9069832), (16, 5668645), (20, 4534916), (40, 2267458), (79, 1148080), (80, 1133729), (113, 802640), (127, 714160), (158, 574040), (226, 401320), (254, 357080), (316, 287020), (395, 229616), (452, 200660), (508, 178540), (565, 160528), (632, 143510), (635, 142832), (790, 114808), (904, 100330), (1016, 89270), (1130, 80264), (1264, 71755), (1270, 71416), (1580, 57404), (1808, 50165), (2032, 44635), (2260, 40132), (2540, 35708), (3160, 28702), (4520, 20066), (5080, 17854), (6320, 14351), (8927, 10160), (9040, 10033)]