81483040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 211060080

約数和(自身を除く): 129577040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1033, 1160, 1360, 1972, 2066, 2320, 2465, 2720, 3944, 4132, 4640, 4930, 5165, 7888, 8264, 9860, 10330, 15776, 16528, 17561, 19720, 20660, 29957, 33056, 35122, 39440, 41320, 59914, 70244, 78880, 82640, 87805, 119828, 140488, 149785, 165280, 175610, 239656, 280976, 299570, 351220, 479312, 509269, 561952, 599140, 702440, 958624, 1018538, 1198280, 1404880, 2037076, 2396560, 2546345, 2809760, 4074152, 4793120, 5092690, 8148304, 10185380, 16296608, 20370760, 40741520, 81483040]

約数ペア:

[(1, 81483040), (2, 40741520), (4, 20370760), (5, 16296608), (8, 10185380), (10, 8148304), (16, 5092690), (17, 4793120), (20, 4074152), (29, 2809760), (32, 2546345), (34, 2396560), (40, 2037076), (58, 1404880), (68, 1198280), (80, 1018538), (85, 958624), (116, 702440), (136, 599140), (145, 561952), (160, 509269), (170, 479312), (232, 351220), (272, 299570), (290, 280976), (340, 239656), (464, 175610), (493, 165280), (544, 149785), (580, 140488), (680, 119828), (928, 87805), (986, 82640), (1033, 78880), (1160, 70244), (1360, 59914), (1972, 41320), (2066, 39440), (2320, 35122), (2465, 33056), (2720, 29957), (3944, 20660), (4132, 19720), (4640, 17561), (4930, 16528), (5165, 15776), (7888, 10330), (8264, 9860)]