1681128840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{4783}}^1$

素因数の和:4927

約数の個数: 128

約数和(自身を含む): 5270054400

約数和(自身を除く): 3588925560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 101, 116, 120, 145, 174, 202, 232, 290, 303, 348, 404, 435, 505, 580, 606, 696, 808, 870, 1010, 1160, 1212, 1515, 1740, 2020, 2424, 2929, 3030, 3480, 4040, 4783, 5858, 6060, 8787, 9566, 11716, 12120, 14349, 14645, 17574, 19132, 23432, 23915, 28698, 29290, 35148, 38264, 43935, 47830, 57396, 58580, 70296, 71745, 87870, 95660, 114792, 117160, 138707, 143490, 175740, 191320, 277414, 286980, 351480, 416121, 483083, 554828, 573960, 693535, 832242, 966166, 1109656, 1387070, 1449249, 1664484, 1932332, 2080605, 2415415, 2774140, 2898498, 3328968, 3864664, 4161210, 4830830, 5548280, 5796996, 7246245, 8322420, 9661660, 11593992, 14009407, 14492490, 16644840, 19323320, 28018814, 28984980, 42028221, 56037628, 57969960, 70047035, 84056442, 112075256, 140094070, 168112884, 210141105, 280188140, 336225768, 420282210, 560376280, 840564420, 1681128840]

約数ペア:

[(1, 1681128840), (2, 840564420), (3, 560376280), (4, 420282210), (5, 336225768), (6, 280188140), (8, 210141105), (10, 168112884), (12, 140094070), (15, 112075256), (20, 84056442), (24, 70047035), (29, 57969960), (30, 56037628), (40, 42028221), (58, 28984980), (60, 28018814), (87, 19323320), (101, 16644840), (116, 14492490), (120, 14009407), (145, 11593992), (174, 9661660), (202, 8322420), (232, 7246245), (290, 5796996), (303, 5548280), (348, 4830830), (404, 4161210), (435, 3864664), (505, 3328968), (580, 2898498), (606, 2774140), (696, 2415415), (808, 2080605), (870, 1932332), (1010, 1664484), (1160, 1449249), (1212, 1387070), (1515, 1109656), (1740, 966166), (2020, 832242), (2424, 693535), (2929, 573960), (3030, 554828), (3480, 483083), (4040, 416121), (4783, 351480), (5858, 286980), (6060, 277414), (8787, 191320), (9566, 175740), (11716, 143490), (12120, 138707), (14349, 117160), (14645, 114792), (17574, 95660), (19132, 87870), (23432, 71745), (23915, 70296), (28698, 58580), (29290, 57396), (35148, 47830), (38264, 43935)]