68073920

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1285

約数の個数: 56

約数和(自身を含む): 163068000

約数和(自身を除く): 94994080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1069, 1592, 1990, 2138, 3184, 3980, 4276, 5345, 6368, 7960, 8552, 10690, 12736, 15920, 17104, 21380, 31840, 34208, 42760, 63680, 68416, 85520, 171040, 212731, 342080, 425462, 850924, 1063655, 1701848, 2127310, 3403696, 4254620, 6807392, 8509240, 13614784, 17018480, 34036960, 68073920]

約数ペア:

[(1, 68073920), (2, 34036960), (4, 17018480), (5, 13614784), (8, 8509240), (10, 6807392), (16, 4254620), (20, 3403696), (32, 2127310), (40, 1701848), (64, 1063655), (80, 850924), (160, 425462), (199, 342080), (320, 212731), (398, 171040), (796, 85520), (995, 68416), (1069, 63680), (1592, 42760), (1990, 34208), (2138, 31840), (3184, 21380), (3980, 17104), (4276, 15920), (5345, 12736), (6368, 10690), (7960, 8552)]