80672400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{22409}}^1$

素因数の和:22433

約数の個数: 90

約数和(自身を含む): 279968130

約数和(自身を除く): 199295730

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 22409, 44818, 67227, 89636, 112045, 134454, 179272, 201681, 224090, 268908, 336135, 358544, 403362, 448180, 537816, 560225, 672270, 806724, 896360, 1008405, 1075632, 1120450, 1344540, 1613448, 1680675, 1792720, 2016810, 2240900, 2689080, 3226896, 3361350, 4033620, 4481800, 5042025, 5378160, 6722700, 8067240, 8963600, 10084050, 13445400, 16134480, 20168100, 26890800, 40336200, 80672400]

約数ペア:

[(1, 80672400), (2, 40336200), (3, 26890800), (4, 20168100), (5, 16134480), (6, 13445400), (8, 10084050), (9, 8963600), (10, 8067240), (12, 6722700), (15, 5378160), (16, 5042025), (18, 4481800), (20, 4033620), (24, 3361350), (25, 3226896), (30, 2689080), (36, 2240900), (40, 2016810), (45, 1792720), (48, 1680675), (50, 1613448), (60, 1344540), (72, 1120450), (75, 1075632), (80, 1008405), (90, 896360), (100, 806724), (120, 672270), (144, 560225), (150, 537816), (180, 448180), (200, 403362), (225, 358544), (240, 336135), (300, 268908), (360, 224090), (400, 201681), (450, 179272), (600, 134454), (720, 112045), (900, 89636), (1200, 67227), (1800, 44818), (3600, 22409)]