68539360

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3373}}^1$

素因数の和:3515

約数の個数: 48

約数和(自身を含む): 163247616

約数和(自身を除く): 94708256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 3373, 4064, 5080, 6746, 10160, 13492, 16865, 20320, 26984, 33730, 53968, 67460, 107936, 134920, 269840, 428371, 539680, 856742, 1713484, 2141855, 3426968, 4283710, 6853936, 8567420, 13707872, 17134840, 34269680, 68539360]

約数ペア:

[(1, 68539360), (2, 34269680), (4, 17134840), (5, 13707872), (8, 8567420), (10, 6853936), (16, 4283710), (20, 3426968), (32, 2141855), (40, 1713484), (80, 856742), (127, 539680), (160, 428371), (254, 269840), (508, 134920), (635, 107936), (1016, 67460), (1270, 53968), (2032, 33730), (2540, 26984), (3373, 20320), (4064, 16865), (5080, 13492), (6746, 10160)]