291299537840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{106979}}^1$

素因数の和:107430

約数の個数: 80

約数和(自身を含む): 686013101280

約数和(自身を除く): 394713563440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 337, 404, 505, 674, 808, 1010, 1348, 1616, 1685, 2020, 2696, 3370, 4040, 5392, 6740, 8080, 13480, 26960, 34037, 68074, 106979, 136148, 170185, 213958, 272296, 340370, 427916, 534895, 544592, 680740, 855832, 1069790, 1361480, 1711664, 2139580, 2722960, 4279160, 8558320, 10804879, 21609758, 36051923, 43219516, 54024395, 72103846, 86439032, 108048790, 144207692, 172878064, 180259615, 216097580, 288415384, 360519230, 432195160, 576830768, 721038460, 864390320, 1442076920, 2884153840, 3641244223, 7282488446, 14564976892, 18206221115, 29129953784, 36412442230, 58259907568, 72824884460, 145649768920, 291299537840]

約数ペア:

[(1, 291299537840), (2, 145649768920), (4, 72824884460), (5, 58259907568), (8, 36412442230), (10, 29129953784), (16, 18206221115), (20, 14564976892), (40, 7282488446), (80, 3641244223), (101, 2884153840), (202, 1442076920), (337, 864390320), (404, 721038460), (505, 576830768), (674, 432195160), (808, 360519230), (1010, 288415384), (1348, 216097580), (1616, 180259615), (1685, 172878064), (2020, 144207692), (2696, 108048790), (3370, 86439032), (4040, 72103846), (5392, 54024395), (6740, 43219516), (8080, 36051923), (13480, 21609758), (26960, 10804879), (34037, 8558320), (68074, 4279160), (106979, 2722960), (136148, 2139580), (170185, 1711664), (213958, 1361480), (272296, 1069790), (340370, 855832), (427916, 680740), (534895, 544592)]