80365630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 82930370

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 139, 170, 179, 190, 278, 323, 358, 646, 695, 895, 1390, 1615, 1790, 2363, 2641, 3043, 3230, 3401, 4726, 5282, 6086, 6802, 11815, 13205, 15215, 17005, 23630, 24881, 26410, 30430, 34010, 44897, 49762, 57817, 89794, 115634, 124405, 224485, 248810, 289085, 422977, 448970, 472739, 578170, 845954, 945478, 2114885, 2363695, 4229770, 4727390, 8036563, 16073126, 40182815, 80365630]

約数ペア:

[(1, 80365630), (2, 40182815), (5, 16073126), (10, 8036563), (17, 4727390), (19, 4229770), (34, 2363695), (38, 2114885), (85, 945478), (95, 845954), (139, 578170), (170, 472739), (179, 448970), (190, 422977), (278, 289085), (323, 248810), (358, 224485), (646, 124405), (695, 115634), (895, 89794), (1390, 57817), (1615, 49762), (1790, 44897), (2363, 34010), (2641, 30430), (3043, 26410), (3230, 24881), (3401, 23630), (4726, 17005), (5282, 15215), (6086, 13205), (6802, 11815)]