72987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{24329}}^1$

素因数の和:24353

約数の個数: 64

約数和(自身を含む): 227728800

約数和(自身を除く): 154741800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 24329, 48658, 72987, 97316, 121645, 145974, 194632, 243290, 291948, 364935, 486580, 583896, 608225, 729870, 973160, 1216450, 1459740, 1824675, 2432900, 2919480, 3041125, 3649350, 4865800, 6082250, 7298700, 9123375, 12164500, 14597400, 18246750, 24329000, 36493500, 72987000]

約数ペア:

[(1, 72987000), (2, 36493500), (3, 24329000), (4, 18246750), (5, 14597400), (6, 12164500), (8, 9123375), (10, 7298700), (12, 6082250), (15, 4865800), (20, 3649350), (24, 3041125), (25, 2919480), (30, 2432900), (40, 1824675), (50, 1459740), (60, 1216450), (75, 973160), (100, 729870), (120, 608225), (125, 583896), (150, 486580), (200, 364935), (250, 291948), (300, 243290), (375, 194632), (500, 145974), (600, 121645), (750, 97316), (1000, 72987), (1500, 48658), (3000, 24329)]