342662080

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5381}}^1$

素因数の和:5597

約数の個数: 56

約数和(自身を含む): 820216800

約数和(自身を除く): 477554720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3980, 5381, 6368, 7960, 10762, 12736, 15920, 21524, 26905, 31840, 43048, 53810, 63680, 86096, 107620, 172192, 215240, 344384, 430480, 860960, 1070819, 1721920, 2141638, 4283276, 5354095, 8566552, 10708190, 17133104, 21416380, 34266208, 42832760, 68532416, 85665520, 171331040, 342662080]

約数ペア:

[(1, 342662080), (2, 171331040), (4, 85665520), (5, 68532416), (8, 42832760), (10, 34266208), (16, 21416380), (20, 17133104), (32, 10708190), (40, 8566552), (64, 5354095), (80, 4283276), (160, 2141638), (199, 1721920), (320, 1070819), (398, 860960), (796, 430480), (995, 344384), (1592, 215240), (1990, 172192), (3184, 107620), (3980, 86096), (5381, 63680), (6368, 53810), (7960, 43048), (10762, 31840), (12736, 26905), (15920, 21524)]