67078760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239567}}^1$

素因数の和:239585

約数の個数: 32

約数和(自身を含む): 172488960

約数和(自身を除く): 105410200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 239567, 479134, 958268, 1197835, 1676969, 1916536, 2395670, 3353938, 4791340, 6707876, 8384845, 9582680, 13415752, 16769690, 33539380, 67078760]

約数ペア:

[(1, 67078760), (2, 33539380), (4, 16769690), (5, 13415752), (7, 9582680), (8, 8384845), (10, 6707876), (14, 4791340), (20, 3353938), (28, 2395670), (35, 1916536), (40, 1676969), (56, 1197835), (70, 958268), (140, 479134), (280, 239567)]