68399640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 239016960

約数和(自身を除く): 170617320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 227, 243, 248, 270, 279, 310, 324, 360, 372, 405, 454, 465, 486, 540, 558, 620, 648, 681, 744, 810, 837, 908, 930, 972, 1080, 1116, 1135, 1215, 1240, 1362, 1395, 1620, 1674, 1816, 1860, 1944, 2043, 2232, 2270, 2430, 2511, 2724, 2790, 3240, 3348, 3405, 3720, 4086, 4185, 4540, 4860, 5022, 5448, 5580, 6129, 6696, 6810, 7037, 7533, 8172, 8370, 9080, 9720, 10044, 10215, 11160, 12258, 12555, 13620, 14074, 15066, 16344, 16740, 18387, 20088, 20430, 21111, 24516, 25110, 27240, 28148, 30132, 30645, 33480, 35185, 36774, 37665, 40860, 42222, 49032, 50220, 55161, 56296, 60264, 61290, 63333, 70370, 73548, 75330, 81720, 84444, 91935, 100440, 105555, 110322, 122580, 126666, 140740, 147096, 150660, 168888, 183870, 189999, 211110, 220644, 245160, 253332, 275805, 281480, 301320, 316665, 367740, 379998, 422220, 441288, 506664, 551610, 569997, 633330, 735480, 759996, 844440, 949995, 1103220, 1139994, 1266660, 1519992, 1709991, 1899990, 2206440, 2279988, 2533320, 2849985, 3419982, 3799980, 4559976, 5699970, 6839964, 7599960, 8549955, 11399940, 13679928, 17099910, 22799880, 34199820, 68399640]

約数ペア:

[(1, 68399640), (2, 34199820), (3, 22799880), (4, 17099910), (5, 13679928), (6, 11399940), (8, 8549955), (9, 7599960), (10, 6839964), (12, 5699970), (15, 4559976), (18, 3799980), (20, 3419982), (24, 2849985), (27, 2533320), (30, 2279988), (31, 2206440), (36, 1899990), (40, 1709991), (45, 1519992), (54, 1266660), (60, 1139994), (62, 1103220), (72, 949995), (81, 844440), (90, 759996), (93, 735480), (108, 633330), (120, 569997), (124, 551610), (135, 506664), (155, 441288), (162, 422220), (180, 379998), (186, 367740), (216, 316665), (227, 301320), (243, 281480), (248, 275805), (270, 253332), (279, 245160), (310, 220644), (324, 211110), (360, 189999), (372, 183870), (405, 168888), (454, 150660), (465, 147096), (486, 140740), (540, 126666), (558, 122580), (620, 110322), (648, 105555), (681, 100440), (744, 91935), (810, 84444), (837, 81720), (908, 75330), (930, 73548), (972, 70370), (1080, 63333), (1116, 61290), (1135, 60264), (1215, 56296), (1240, 55161), (1362, 50220), (1395, 49032), (1620, 42222), (1674, 40860), (1816, 37665), (1860, 36774), (1944, 35185), (2043, 33480), (2232, 30645), (2270, 30132), (2430, 28148), (2511, 27240), (2724, 25110), (2790, 24516), (3240, 21111), (3348, 20430), (3405, 20088), (3720, 18387), (4086, 16740), (4185, 16344), (4540, 15066), (4860, 14074), (5022, 13620), (5448, 12555), (5580, 12258), (6129, 11160), (6696, 10215), (6810, 10044), (7037, 9720), (7533, 9080), (8172, 8370)]