135702080

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2347

約数の個数: 56

約数和(自身を含む): 324916800

約数和(自身を除く): 189214720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 2131, 3184, 3980, 4262, 6368, 7960, 8524, 10655, 12736, 15920, 17048, 21310, 31840, 34096, 42620, 63680, 68192, 85240, 136384, 170480, 340960, 424069, 681920, 848138, 1696276, 2120345, 3392552, 4240690, 6785104, 8481380, 13570208, 16962760, 27140416, 33925520, 67851040, 135702080]

約数ペア:

[(1, 135702080), (2, 67851040), (4, 33925520), (5, 27140416), (8, 16962760), (10, 13570208), (16, 8481380), (20, 6785104), (32, 4240690), (40, 3392552), (64, 2120345), (80, 1696276), (160, 848138), (199, 681920), (320, 424069), (398, 340960), (796, 170480), (995, 136384), (1592, 85240), (1990, 68192), (2131, 63680), (3184, 42620), (3980, 34096), (4262, 31840), (6368, 21310), (7960, 17048), (8524, 15920), (10655, 12736)]