85860880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 250698240

約数和(自身を除く): 164837360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 203, 232, 238, 272, 280, 290, 311, 340, 406, 464, 476, 493, 560, 580, 595, 622, 680, 812, 952, 986, 1015, 1160, 1190, 1244, 1360, 1555, 1624, 1904, 1972, 2030, 2177, 2320, 2380, 2465, 2488, 3110, 3248, 3451, 3944, 4060, 4354, 4760, 4930, 4976, 5287, 6220, 6902, 7888, 8120, 8708, 9019, 9520, 9860, 10574, 10885, 12440, 13804, 16240, 17255, 17416, 18038, 19720, 21148, 21770, 24880, 26435, 27608, 34510, 34832, 36076, 37009, 39440, 42296, 43540, 45095, 52870, 55216, 63133, 69020, 72152, 74018, 84592, 87080, 90190, 105740, 126266, 138040, 144304, 148036, 153323, 174160, 180380, 185045, 211480, 252532, 276080, 296072, 306646, 315665, 360760, 370090, 422960, 505064, 592144, 613292, 631330, 721520, 740180, 766615, 1010128, 1073261, 1226584, 1262660, 1480360, 1533230, 2146522, 2453168, 2525320, 2960720, 3066460, 4293044, 5050640, 5366305, 6132920, 8586088, 10732610, 12265840, 17172176, 21465220, 42930440, 85860880]

約数ペア:

[(1, 85860880), (2, 42930440), (4, 21465220), (5, 17172176), (7, 12265840), (8, 10732610), (10, 8586088), (14, 6132920), (16, 5366305), (17, 5050640), (20, 4293044), (28, 3066460), (29, 2960720), (34, 2525320), (35, 2453168), (40, 2146522), (56, 1533230), (58, 1480360), (68, 1262660), (70, 1226584), (80, 1073261), (85, 1010128), (112, 766615), (116, 740180), (119, 721520), (136, 631330), (140, 613292), (145, 592144), (170, 505064), (203, 422960), (232, 370090), (238, 360760), (272, 315665), (280, 306646), (290, 296072), (311, 276080), (340, 252532), (406, 211480), (464, 185045), (476, 180380), (493, 174160), (560, 153323), (580, 148036), (595, 144304), (622, 138040), (680, 126266), (812, 105740), (952, 90190), (986, 87080), (1015, 84592), (1160, 74018), (1190, 72152), (1244, 69020), (1360, 63133), (1555, 55216), (1624, 52870), (1904, 45095), (1972, 43540), (2030, 42296), (2177, 39440), (2320, 37009), (2380, 36076), (2465, 34832), (2488, 34510), (3110, 27608), (3248, 26435), (3451, 24880), (3944, 21770), (4060, 21148), (4354, 19720), (4760, 18038), (4930, 17416), (4976, 17255), (5287, 16240), (6220, 13804), (6902, 12440), (7888, 10885), (8120, 10574), (8708, 9860), (9019, 9520)]