67691840

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1279

約数の個数: 56

約数和(自身を含む): 162153600

約数和(自身を除く): 94461760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1063, 1592, 1990, 2126, 3184, 3980, 4252, 5315, 6368, 7960, 8504, 10630, 12736, 15920, 17008, 21260, 31840, 34016, 42520, 63680, 68032, 85040, 170080, 211537, 340160, 423074, 846148, 1057685, 1692296, 2115370, 3384592, 4230740, 6769184, 8461480, 13538368, 16922960, 33845920, 67691840]

約数ペア:

[(1, 67691840), (2, 33845920), (4, 16922960), (5, 13538368), (8, 8461480), (10, 6769184), (16, 4230740), (20, 3384592), (32, 2115370), (40, 1692296), (64, 1057685), (80, 846148), (160, 423074), (199, 340160), (320, 211537), (398, 170080), (796, 85040), (995, 68032), (1063, 63680), (1592, 42520), (1990, 34016), (2126, 31840), (3184, 21260), (3980, 17008), (4252, 15920), (5315, 12736), (6368, 10630), (7960, 8504)]