80214480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111409}}^1$

素因数の和:111428

約数の個数: 60

約数和(自身を含む): 269389380

約数和(自身を除く): 189174900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 111409, 222818, 334227, 445636, 557045, 668454, 891272, 1002681, 1114090, 1336908, 1671135, 1782544, 2005362, 2228180, 2673816, 3342270, 4010724, 4456360, 5013405, 5347632, 6684540, 8021448, 8912720, 10026810, 13369080, 16042896, 20053620, 26738160, 40107240, 80214480]

約数ペア:

[(1, 80214480), (2, 40107240), (3, 26738160), (4, 20053620), (5, 16042896), (6, 13369080), (8, 10026810), (9, 8912720), (10, 8021448), (12, 6684540), (15, 5347632), (16, 5013405), (18, 4456360), (20, 4010724), (24, 3342270), (30, 2673816), (36, 2228180), (40, 2005362), (45, 1782544), (48, 1671135), (60, 1336908), (72, 1114090), (80, 1002681), (90, 891272), (120, 668454), (144, 557045), (180, 445636), (240, 334227), (360, 222818), (720, 111409)]