72698000

素因数分解:

$2^4\times 5^3\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 177655296

約数和(自身を除く): 104957296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 163, 200, 223, 250, 326, 400, 446, 500, 652, 815, 892, 1000, 1115, 1304, 1630, 1784, 2000, 2230, 2608, 3260, 3568, 4075, 4460, 5575, 6520, 8150, 8920, 11150, 13040, 16300, 17840, 20375, 22300, 27875, 32600, 36349, 40750, 44600, 55750, 65200, 72698, 81500, 89200, 111500, 145396, 163000, 181745, 223000, 290792, 326000, 363490, 446000, 581584, 726980, 908725, 1453960, 1817450, 2907920, 3634900, 4543625, 7269800, 9087250, 14539600, 18174500, 36349000, 72698000]

約数ペア:

[(1, 72698000), (2, 36349000), (4, 18174500), (5, 14539600), (8, 9087250), (10, 7269800), (16, 4543625), (20, 3634900), (25, 2907920), (40, 1817450), (50, 1453960), (80, 908725), (100, 726980), (125, 581584), (163, 446000), (200, 363490), (223, 326000), (250, 290792), (326, 223000), (400, 181745), (446, 163000), (500, 145396), (652, 111500), (815, 89200), (892, 81500), (1000, 72698), (1115, 65200), (1304, 55750), (1630, 44600), (1784, 40750), (2000, 36349), (2230, 32600), (2608, 27875), (3260, 22300), (3568, 20375), (4075, 17840), (4460, 16300), (5575, 13040), (6520, 11150), (8150, 8920)]