120207080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 326350080

約数和(自身を除く): 206143000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 41, 56, 70, 74, 82, 140, 148, 164, 185, 205, 259, 280, 283, 287, 296, 328, 370, 410, 518, 566, 574, 740, 820, 1036, 1132, 1148, 1295, 1415, 1435, 1480, 1517, 1640, 1981, 2072, 2264, 2296, 2590, 2830, 2870, 3034, 3962, 5180, 5660, 5740, 6068, 7585, 7924, 9905, 10360, 10471, 10619, 11320, 11480, 11603, 12136, 15170, 15848, 19810, 20942, 21238, 23206, 30340, 39620, 41884, 42476, 46412, 52355, 53095, 58015, 60680, 73297, 79240, 81221, 83768, 84952, 92824, 104710, 106190, 116030, 146594, 162442, 209420, 212380, 232060, 293188, 324884, 366485, 406105, 418840, 424760, 429311, 464120, 586376, 649768, 732970, 812210, 858622, 1465940, 1624420, 1717244, 2146555, 2931880, 3005177, 3248840, 3434488, 4293110, 6010354, 8586220, 12020708, 15025885, 17172440, 24041416, 30051770, 60103540, 120207080]

約数ペア:

[(1, 120207080), (2, 60103540), (4, 30051770), (5, 24041416), (7, 17172440), (8, 15025885), (10, 12020708), (14, 8586220), (20, 6010354), (28, 4293110), (35, 3434488), (37, 3248840), (40, 3005177), (41, 2931880), (56, 2146555), (70, 1717244), (74, 1624420), (82, 1465940), (140, 858622), (148, 812210), (164, 732970), (185, 649768), (205, 586376), (259, 464120), (280, 429311), (283, 424760), (287, 418840), (296, 406105), (328, 366485), (370, 324884), (410, 293188), (518, 232060), (566, 212380), (574, 209420), (740, 162442), (820, 146594), (1036, 116030), (1132, 106190), (1148, 104710), (1295, 92824), (1415, 84952), (1435, 83768), (1480, 81221), (1517, 79240), (1640, 73297), (1981, 60680), (2072, 58015), (2264, 53095), (2296, 52355), (2590, 46412), (2830, 42476), (2870, 41884), (3034, 39620), (3962, 30340), (5180, 23206), (5660, 21238), (5740, 20942), (6068, 19810), (7585, 15848), (7924, 15170), (9905, 12136), (10360, 11603), (10471, 11480), (10619, 11320)]