82001640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2443

約数の個数: 128

約数和(自身を含む): 288126720

約数和(自身を除く): 206125080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2381, 2460, 2870, 3444, 4305, 4762, 4920, 5740, 6888, 7143, 8610, 9524, 11480, 11905, 14286, 16667, 17220, 19048, 23810, 28572, 33334, 34440, 35715, 47620, 50001, 57144, 66668, 71430, 83335, 95240, 97621, 100002, 133336, 142860, 166670, 195242, 200004, 250005, 285720, 292863, 333340, 390484, 400008, 488105, 500010, 585726, 666680, 683347, 780968, 976210, 1000020, 1171452, 1366694, 1464315, 1952420, 2000040, 2050041, 2342904, 2733388, 2928630, 3416735, 3904840, 4100082, 5466776, 5857260, 6833470, 8200164, 10250205, 11714520, 13666940, 16400328, 20500410, 27333880, 41000820, 82001640]

約数ペア:

[(1, 82001640), (2, 41000820), (3, 27333880), (4, 20500410), (5, 16400328), (6, 13666940), (7, 11714520), (8, 10250205), (10, 8200164), (12, 6833470), (14, 5857260), (15, 5466776), (20, 4100082), (21, 3904840), (24, 3416735), (28, 2928630), (30, 2733388), (35, 2342904), (40, 2050041), (41, 2000040), (42, 1952420), (56, 1464315), (60, 1366694), (70, 1171452), (82, 1000020), (84, 976210), (105, 780968), (120, 683347), (123, 666680), (140, 585726), (164, 500010), (168, 488105), (205, 400008), (210, 390484), (246, 333340), (280, 292863), (287, 285720), (328, 250005), (410, 200004), (420, 195242), (492, 166670), (574, 142860), (615, 133336), (820, 100002), (840, 97621), (861, 95240), (984, 83335), (1148, 71430), (1230, 66668), (1435, 57144), (1640, 50001), (1722, 47620), (2296, 35715), (2381, 34440), (2460, 33334), (2870, 28572), (3444, 23810), (4305, 19048), (4762, 17220), (4920, 16667), (5740, 14286), (6888, 11905), (7143, 11480), (8610, 9524)]