70805440

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1469

約数の個数: 56

約数和(自身を含む): 169712640

約数和(自身を除く): 98907200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1279, 1384, 1730, 2558, 2768, 3460, 5116, 5536, 6395, 6920, 10232, 11072, 12790, 13840, 20464, 25580, 27680, 40928, 51160, 55360, 81856, 102320, 204640, 221267, 409280, 442534, 885068, 1106335, 1770136, 2212670, 3540272, 4425340, 7080544, 8850680, 14161088, 17701360, 35402720, 70805440]

約数ペア:

[(1, 70805440), (2, 35402720), (4, 17701360), (5, 14161088), (8, 8850680), (10, 7080544), (16, 4425340), (20, 3540272), (32, 2212670), (40, 1770136), (64, 1106335), (80, 885068), (160, 442534), (173, 409280), (320, 221267), (346, 204640), (692, 102320), (865, 81856), (1279, 55360), (1384, 51160), (1730, 40928), (2558, 27680), (2768, 25580), (3460, 20464), (5116, 13840), (5536, 12790), (6395, 11072), (6920, 10232)]