68831680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1$

素因数の和:11357

約数の個数: 56

約数和(自身を含む): 172547280

約数和(自身を除く): 103715600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 11321, 22642, 45284, 56605, 90568, 113210, 181136, 215099, 226420, 362272, 430198, 452840, 724544, 860396, 905680, 1075495, 1720792, 1811360, 2150990, 3441584, 3622720, 4301980, 6883168, 8603960, 13766336, 17207920, 34415840, 68831680]

約数ペア:

[(1, 68831680), (2, 34415840), (4, 17207920), (5, 13766336), (8, 8603960), (10, 6883168), (16, 4301980), (19, 3622720), (20, 3441584), (32, 2150990), (38, 1811360), (40, 1720792), (64, 1075495), (76, 905680), (80, 860396), (95, 724544), (152, 452840), (160, 430198), (190, 362272), (304, 226420), (320, 215099), (380, 181136), (608, 113210), (760, 90568), (1216, 56605), (1520, 45284), (3040, 22642), (6080, 11321)]