164003280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 160

約数和(自身を含む): 595461888

約数和(自身を除く): 431458608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2381, 2460, 2870, 3280, 3444, 4305, 4592, 4762, 4920, 5740, 6888, 7143, 8610, 9524, 9840, 11480, 11905, 13776, 14286, 16667, 17220, 19048, 22960, 23810, 28572, 33334, 34440, 35715, 38096, 47620, 50001, 57144, 66668, 68880, 71430, 83335, 95240, 97621, 100002, 114288, 133336, 142860, 166670, 190480, 195242, 200004, 250005, 266672, 285720, 292863, 333340, 390484, 400008, 488105, 500010, 571440, 585726, 666680, 683347, 780968, 800016, 976210, 1000020, 1171452, 1333360, 1366694, 1464315, 1561936, 1952420, 2000040, 2050041, 2342904, 2733388, 2928630, 3416735, 3904840, 4000080, 4100082, 4685808, 5466776, 5857260, 6833470, 7809680, 8200164, 10250205, 10933552, 11714520, 13666940, 16400328, 20500410, 23429040, 27333880, 32800656, 41000820, 54667760, 82001640, 164003280]

約数ペア:

[(1, 164003280), (2, 82001640), (3, 54667760), (4, 41000820), (5, 32800656), (6, 27333880), (7, 23429040), (8, 20500410), (10, 16400328), (12, 13666940), (14, 11714520), (15, 10933552), (16, 10250205), (20, 8200164), (21, 7809680), (24, 6833470), (28, 5857260), (30, 5466776), (35, 4685808), (40, 4100082), (41, 4000080), (42, 3904840), (48, 3416735), (56, 2928630), (60, 2733388), (70, 2342904), (80, 2050041), (82, 2000040), (84, 1952420), (105, 1561936), (112, 1464315), (120, 1366694), (123, 1333360), (140, 1171452), (164, 1000020), (168, 976210), (205, 800016), (210, 780968), (240, 683347), (246, 666680), (280, 585726), (287, 571440), (328, 500010), (336, 488105), (410, 400008), (420, 390484), (492, 333340), (560, 292863), (574, 285720), (615, 266672), (656, 250005), (820, 200004), (840, 195242), (861, 190480), (984, 166670), (1148, 142860), (1230, 133336), (1435, 114288), (1640, 100002), (1680, 97621), (1722, 95240), (1968, 83335), (2296, 71430), (2381, 68880), (2460, 66668), (2870, 57144), (3280, 50001), (3444, 47620), (4305, 38096), (4592, 35715), (4762, 34440), (4920, 33334), (5740, 28572), (6888, 23810), (7143, 22960), (8610, 19048), (9524, 17220), (9840, 16667), (11480, 14286), (11905, 13776)]