85170120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2535

約数の個数: 128

約数和(自身を含む): 299255040

約数和(自身を除く): 214084920

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, 2460, 2473, 2870, 3444, 4305, 4920, 4946, 5740, 6888, 7419, 8610, 9892, 11480, 12365, 14838, 17220, 17311, 19784, 24730, 29676, 34440, 34622, 37095, 49460, 51933, 59352, 69244, 74190, 86555, 98920, 101393, 103866, 138488, 148380, 173110, 202786, 207732, 259665, 296760, 304179, 346220, 405572, 415464, 506965, 519330, 608358, 692440, 709751, 811144, 1013930, 1038660, 1216716, 1419502, 1520895, 2027860, 2077320, 2129253, 2433432, 2839004, 3041790, 3548755, 4055720, 4258506, 5678008, 6083580, 7097510, 8517012, 10646265, 12167160, 14195020, 17034024, 21292530, 28390040, 42585060, 85170120]

約数ペア:

[(1, 85170120), (2, 42585060), (3, 28390040), (4, 21292530), (5, 17034024), (6, 14195020), (7, 12167160), (8, 10646265), (10, 8517012), (12, 7097510), (14, 6083580), (15, 5678008), (20, 4258506), (21, 4055720), (24, 3548755), (28, 3041790), (30, 2839004), (35, 2433432), (40, 2129253), (41, 2077320), (42, 2027860), (56, 1520895), (60, 1419502), (70, 1216716), (82, 1038660), (84, 1013930), (105, 811144), (120, 709751), (123, 692440), (140, 608358), (164, 519330), (168, 506965), (205, 415464), (210, 405572), (246, 346220), (280, 304179), (287, 296760), (328, 259665), (410, 207732), (420, 202786), (492, 173110), (574, 148380), (615, 138488), (820, 103866), (840, 101393), (861, 98920), (984, 86555), (1148, 74190), (1230, 69244), (1435, 59352), (1640, 51933), (1722, 49460), (2296, 37095), (2460, 34622), (2473, 34440), (2870, 29676), (3444, 24730), (4305, 19784), (4920, 17311), (4946, 17220), (5740, 14838), (6888, 12365), (7419, 11480), (8610, 9892)]