15907360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2029}}^1$

素因数の和:2058

約数の個数: 72

約数和(自身を含む): 43738380

約数和(自身を除く): 27831020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2029, 3920, 4058, 7840, 8116, 10145, 14203, 16232, 20290, 28406, 32464, 40580, 56812, 64928, 71015, 81160, 99421, 113624, 142030, 162320, 198842, 227248, 284060, 324640, 397684, 454496, 497105, 568120, 795368, 994210, 1136240, 1590736, 1988420, 2272480, 3181472, 3976840, 7953680, 15907360]

約数ペア:

[(1, 15907360), (2, 7953680), (4, 3976840), (5, 3181472), (7, 2272480), (8, 1988420), (10, 1590736), (14, 1136240), (16, 994210), (20, 795368), (28, 568120), (32, 497105), (35, 454496), (40, 397684), (49, 324640), (56, 284060), (70, 227248), (80, 198842), (98, 162320), (112, 142030), (140, 113624), (160, 99421), (196, 81160), (224, 71015), (245, 64928), (280, 56812), (392, 40580), (490, 32464), (560, 28406), (784, 20290), (980, 16232), (1120, 14203), (1568, 10145), (1960, 8116), (2029, 7840), (3920, 4058)]