80694840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3187}}^1$

素因数の和:3412

約数の個数: 64

約数和(自身を含む): 243308160

約数和(自身を除く): 162613320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3187, 4220, 5064, 6330, 6374, 8440, 9561, 12660, 12748, 15935, 19122, 25320, 25496, 31870, 38244, 47805, 63740, 76488, 95610, 127480, 191220, 382440, 672457, 1344914, 2017371, 2689828, 3362285, 4034742, 5379656, 6724570, 8069484, 10086855, 13449140, 16138968, 20173710, 26898280, 40347420, 80694840]

約数ペア:

[(1, 80694840), (2, 40347420), (3, 26898280), (4, 20173710), (5, 16138968), (6, 13449140), (8, 10086855), (10, 8069484), (12, 6724570), (15, 5379656), (20, 4034742), (24, 3362285), (30, 2689828), (40, 2017371), (60, 1344914), (120, 672457), (211, 382440), (422, 191220), (633, 127480), (844, 95610), (1055, 76488), (1266, 63740), (1688, 47805), (2110, 38244), (2532, 31870), (3165, 25496), (3187, 25320), (4220, 19122), (5064, 15935), (6330, 12748), (6374, 12660), (8440, 9561)]