68031960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33349}}^1$

素因数の和:33380

約数の個数: 64

約数和(自身を含む): 216108000

約数和(自身を除く): 148076040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 33349, 66698, 100047, 133396, 166745, 200094, 266792, 333490, 400188, 500235, 566933, 666980, 800376, 1000470, 1133866, 1333960, 1700799, 2000940, 2267732, 2834665, 3401598, 4001880, 4535464, 5669330, 6803196, 8503995, 11338660, 13606392, 17007990, 22677320, 34015980, 68031960]

約数ペア:

[(1, 68031960), (2, 34015980), (3, 22677320), (4, 17007990), (5, 13606392), (6, 11338660), (8, 8503995), (10, 6803196), (12, 5669330), (15, 4535464), (17, 4001880), (20, 3401598), (24, 2834665), (30, 2267732), (34, 2000940), (40, 1700799), (51, 1333960), (60, 1133866), (68, 1000470), (85, 800376), (102, 666980), (120, 566933), (136, 500235), (170, 400188), (204, 333490), (255, 266792), (340, 200094), (408, 166745), (510, 133396), (680, 100047), (1020, 66698), (2040, 33349)]