157024640

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2293}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 379060560

約数和(自身を除く): 222035920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 2293, 3424, 4280, 4586, 6848, 8560, 9172, 11465, 13696, 17120, 18344, 22930, 34240, 36688, 45860, 68480, 73376, 91720, 146752, 183440, 245351, 293504, 366880, 490702, 733760, 981404, 1226755, 1467520, 1962808, 2453510, 3925616, 4907020, 7851232, 9814040, 15702464, 19628080, 31404928, 39256160, 78512320, 157024640]

約数ペア:

[(1, 157024640), (2, 78512320), (4, 39256160), (5, 31404928), (8, 19628080), (10, 15702464), (16, 9814040), (20, 7851232), (32, 4907020), (40, 3925616), (64, 2453510), (80, 1962808), (107, 1467520), (128, 1226755), (160, 981404), (214, 733760), (320, 490702), (428, 366880), (535, 293504), (640, 245351), (856, 183440), (1070, 146752), (1712, 91720), (2140, 73376), (2293, 68480), (3424, 45860), (4280, 36688), (4586, 34240), (6848, 22930), (8560, 18344), (9172, 17120), (11465, 13696)]