81688800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 269326512

約数和(自身を除く): 187637712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 150, 160, 200, 202, 240, 300, 303, 337, 400, 404, 480, 505, 600, 606, 674, 800, 808, 1010, 1011, 1200, 1212, 1348, 1515, 1616, 1685, 2020, 2022, 2400, 2424, 2525, 2696, 3030, 3232, 3370, 4040, 4044, 4848, 5050, 5055, 5392, 6060, 6740, 7575, 8080, 8088, 8425, 9696, 10100, 10110, 10784, 12120, 13480, 15150, 16160, 16176, 16850, 20200, 20220, 24240, 25275, 26960, 30300, 32352, 33700, 34037, 40400, 40440, 48480, 50550, 53920, 60600, 67400, 68074, 80800, 80880, 101100, 102111, 121200, 134800, 136148, 161760, 170185, 202200, 204222, 242400, 269600, 272296, 340370, 404400, 408444, 510555, 544592, 680740, 808800, 816888, 850925, 1021110, 1089184, 1361480, 1633776, 1701850, 2042220, 2552775, 2722960, 3267552, 3403700, 4084440, 5105550, 5445920, 6807400, 8168880, 10211100, 13614800, 16337760, 20422200, 27229600, 40844400, 81688800]

約数ペア:

[(1, 81688800), (2, 40844400), (3, 27229600), (4, 20422200), (5, 16337760), (6, 13614800), (8, 10211100), (10, 8168880), (12, 6807400), (15, 5445920), (16, 5105550), (20, 4084440), (24, 3403700), (25, 3267552), (30, 2722960), (32, 2552775), (40, 2042220), (48, 1701850), (50, 1633776), (60, 1361480), (75, 1089184), (80, 1021110), (96, 850925), (100, 816888), (101, 808800), (120, 680740), (150, 544592), (160, 510555), (200, 408444), (202, 404400), (240, 340370), (300, 272296), (303, 269600), (337, 242400), (400, 204222), (404, 202200), (480, 170185), (505, 161760), (600, 136148), (606, 134800), (674, 121200), (800, 102111), (808, 101100), (1010, 80880), (1011, 80800), (1200, 68074), (1212, 67400), (1348, 60600), (1515, 53920), (1616, 50550), (1685, 48480), (2020, 40440), (2022, 40400), (2400, 34037), (2424, 33700), (2525, 32352), (2696, 30300), (3030, 26960), (3232, 25275), (3370, 24240), (4040, 20220), (4044, 20200), (4848, 16850), (5050, 16176), (5055, 16160), (5392, 15150), (6060, 13480), (6740, 12120), (7575, 10784), (8080, 10110), (8088, 10100), (8425, 9696)]