80068320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55603}}^1$

素因数の和:55624

約数の個数: 72

約数和(自身を含む): 273238056

約数和(自身を除く): 193169736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55603, 111206, 166809, 222412, 278015, 333618, 444824, 500427, 556030, 667236, 834045, 889648, 1000854, 1112060, 1334472, 1668090, 1779296, 2001708, 2224120, 2502135, 2668944, 3336180, 4003416, 4448240, 5004270, 5337888, 6672360, 8006832, 8896480, 10008540, 13344720, 16013664, 20017080, 26689440, 40034160, 80068320]

約数ペア:

[(1, 80068320), (2, 40034160), (3, 26689440), (4, 20017080), (5, 16013664), (6, 13344720), (8, 10008540), (9, 8896480), (10, 8006832), (12, 6672360), (15, 5337888), (16, 5004270), (18, 4448240), (20, 4003416), (24, 3336180), (30, 2668944), (32, 2502135), (36, 2224120), (40, 2001708), (45, 1779296), (48, 1668090), (60, 1334472), (72, 1112060), (80, 1000854), (90, 889648), (96, 834045), (120, 667236), (144, 556030), (160, 500427), (180, 444824), (240, 333618), (288, 278015), (360, 222412), (480, 166809), (720, 111206), (1440, 55603)]