68800760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 188784000

約数和(自身を除く): 119983240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 116, 140, 145, 148, 185, 203, 229, 232, 259, 280, 290, 296, 370, 406, 458, 518, 580, 740, 812, 916, 1015, 1036, 1073, 1145, 1160, 1295, 1480, 1603, 1624, 1832, 2030, 2072, 2146, 2290, 2590, 3206, 4060, 4292, 4580, 5180, 5365, 6412, 6641, 7511, 8015, 8120, 8473, 8584, 9160, 10360, 10730, 12824, 13282, 15022, 16030, 16946, 21460, 26564, 30044, 32060, 33205, 33892, 37555, 42365, 42920, 46487, 53128, 59311, 60088, 64120, 66410, 67784, 75110, 84730, 92974, 118622, 132820, 150220, 169460, 185948, 232435, 237244, 245717, 265640, 296555, 300440, 338920, 371896, 464870, 474488, 491434, 593110, 929740, 982868, 1186220, 1228585, 1720019, 1859480, 1965736, 2372440, 2457170, 3440038, 4914340, 6880076, 8600095, 9828680, 13760152, 17200190, 34400380, 68800760]

約数ペア:

[(1, 68800760), (2, 34400380), (4, 17200190), (5, 13760152), (7, 9828680), (8, 8600095), (10, 6880076), (14, 4914340), (20, 3440038), (28, 2457170), (29, 2372440), (35, 1965736), (37, 1859480), (40, 1720019), (56, 1228585), (58, 1186220), (70, 982868), (74, 929740), (116, 593110), (140, 491434), (145, 474488), (148, 464870), (185, 371896), (203, 338920), (229, 300440), (232, 296555), (259, 265640), (280, 245717), (290, 237244), (296, 232435), (370, 185948), (406, 169460), (458, 150220), (518, 132820), (580, 118622), (740, 92974), (812, 84730), (916, 75110), (1015, 67784), (1036, 66410), (1073, 64120), (1145, 60088), (1160, 59311), (1295, 53128), (1480, 46487), (1603, 42920), (1624, 42365), (1832, 37555), (2030, 33892), (2072, 33205), (2146, 32060), (2290, 30044), (2590, 26564), (3206, 21460), (4060, 16946), (4292, 16030), (4580, 15022), (5180, 13282), (5365, 12824), (6412, 10730), (6641, 10360), (7511, 9160), (8015, 8584), (8120, 8473)]