159674800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 403466240

約数和(自身を除く): 243791440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 79, 80, 100, 124, 155, 158, 163, 200, 248, 310, 316, 326, 395, 400, 496, 620, 632, 652, 775, 790, 815, 1240, 1264, 1304, 1550, 1580, 1630, 1975, 2449, 2480, 2608, 3100, 3160, 3260, 3950, 4075, 4898, 5053, 6200, 6320, 6520, 7900, 8150, 9796, 10106, 12245, 12400, 12877, 13040, 15800, 16300, 19592, 20212, 24490, 25265, 25754, 31600, 32600, 39184, 40424, 48980, 50530, 51508, 61225, 64385, 65200, 80848, 97960, 101060, 103016, 122450, 126325, 128770, 195920, 202120, 206032, 244900, 252650, 257540, 321925, 399187, 404240, 489800, 505300, 515080, 643850, 798374, 979600, 1010600, 1030160, 1287700, 1596748, 1995935, 2021200, 2575400, 3193496, 3991870, 5150800, 6386992, 7983740, 9979675, 15967480, 19959350, 31934960, 39918700, 79837400, 159674800]

約数ペア:

[(1, 159674800), (2, 79837400), (4, 39918700), (5, 31934960), (8, 19959350), (10, 15967480), (16, 9979675), (20, 7983740), (25, 6386992), (31, 5150800), (40, 3991870), (50, 3193496), (62, 2575400), (79, 2021200), (80, 1995935), (100, 1596748), (124, 1287700), (155, 1030160), (158, 1010600), (163, 979600), (200, 798374), (248, 643850), (310, 515080), (316, 505300), (326, 489800), (395, 404240), (400, 399187), (496, 321925), (620, 257540), (632, 252650), (652, 244900), (775, 206032), (790, 202120), (815, 195920), (1240, 128770), (1264, 126325), (1304, 122450), (1550, 103016), (1580, 101060), (1630, 97960), (1975, 80848), (2449, 65200), (2480, 64385), (2608, 61225), (3100, 51508), (3160, 50530), (3260, 48980), (3950, 40424), (4075, 39184), (4898, 32600), (5053, 31600), (6200, 25754), (6320, 25265), (6520, 24490), (7900, 20212), (8150, 19592), (9796, 16300), (10106, 15800), (12245, 13040), (12400, 12877)]