144554800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27799}}^1$

素因数の和:27830

約数の個数: 60

約数和(自身を含む): 374021200

約数和(自身を除く): 229466400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 27799, 55598, 111196, 138995, 222392, 277990, 361387, 444784, 555980, 694975, 722774, 1111960, 1389950, 1445548, 1806935, 2223920, 2779900, 2891096, 3613870, 5559800, 5782192, 7227740, 9034675, 11119600, 14455480, 18069350, 28910960, 36138700, 72277400, 144554800]

約数ペア:

[(1, 144554800), (2, 72277400), (4, 36138700), (5, 28910960), (8, 18069350), (10, 14455480), (13, 11119600), (16, 9034675), (20, 7227740), (25, 5782192), (26, 5559800), (40, 3613870), (50, 2891096), (52, 2779900), (65, 2223920), (80, 1806935), (100, 1445548), (104, 1389950), (130, 1111960), (200, 722774), (208, 694975), (260, 555980), (325, 444784), (400, 361387), (520, 277990), (650, 222392), (1040, 138995), (1300, 111196), (2600, 55598), (5200, 27799)]