55392720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 172435392

約数和(自身を除く): 117042672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 521, 886, 1042, 1329, 1563, 1772, 2084, 2215, 2605, 2658, 3126, 3544, 4168, 4430, 5210, 5316, 6252, 6645, 7088, 7815, 8336, 8860, 10420, 10632, 12504, 13290, 15630, 17720, 20840, 21264, 25008, 26580, 31260, 35440, 41680, 53160, 62520, 106320, 125040, 230803, 461606, 692409, 923212, 1154015, 1384818, 1846424, 2308030, 2769636, 3462045, 3692848, 4616060, 5539272, 6924090, 9232120, 11078544, 13848180, 18464240, 27696360, 55392720]

約数ペア:

[(1, 55392720), (2, 27696360), (3, 18464240), (4, 13848180), (5, 11078544), (6, 9232120), (8, 6924090), (10, 5539272), (12, 4616060), (15, 3692848), (16, 3462045), (20, 2769636), (24, 2308030), (30, 1846424), (40, 1384818), (48, 1154015), (60, 923212), (80, 692409), (120, 461606), (240, 230803), (443, 125040), (521, 106320), (886, 62520), (1042, 53160), (1329, 41680), (1563, 35440), (1772, 31260), (2084, 26580), (2215, 25008), (2605, 21264), (2658, 20840), (3126, 17720), (3544, 15630), (4168, 13290), (4430, 12504), (5210, 10632), (5316, 10420), (6252, 8860), (6645, 8336), (7088, 7815)]