72775152

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 223348800

約数和(自身を除く): 150573648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 37, 48, 54, 58, 72, 74, 87, 108, 111, 116, 144, 148, 157, 174, 216, 222, 232, 261, 296, 314, 333, 348, 432, 444, 464, 471, 522, 592, 628, 666, 696, 783, 888, 942, 999, 1044, 1073, 1256, 1332, 1392, 1413, 1566, 1776, 1884, 1998, 2088, 2146, 2512, 2664, 2826, 3132, 3219, 3768, 3996, 4176, 4239, 4292, 4553, 5328, 5652, 5809, 6264, 6438, 7536, 7992, 8478, 8584, 9106, 9657, 11304, 11618, 12528, 12876, 13659, 15984, 16956, 17168, 17427, 18212, 19314, 22608, 23236, 25752, 27318, 28971, 33912, 34854, 36424, 38628, 40977, 46472, 51504, 52281, 54636, 57942, 67824, 69708, 72848, 77256, 81954, 92944, 104562, 109272, 115884, 122931, 139416, 154512, 156843, 163908, 168461, 209124, 218544, 231768, 245862, 278832, 313686, 327816, 336922, 418248, 463536, 491724, 505383, 627372, 655632, 673844, 836496, 983448, 1010766, 1254744, 1347688, 1516149, 1966896, 2021532, 2509488, 2695376, 3032298, 4043064, 4548447, 6064596, 8086128, 9096894, 12129192, 18193788, 24258384, 36387576, 72775152]

約数ペア:

[(1, 72775152), (2, 36387576), (3, 24258384), (4, 18193788), (6, 12129192), (8, 9096894), (9, 8086128), (12, 6064596), (16, 4548447), (18, 4043064), (24, 3032298), (27, 2695376), (29, 2509488), (36, 2021532), (37, 1966896), (48, 1516149), (54, 1347688), (58, 1254744), (72, 1010766), (74, 983448), (87, 836496), (108, 673844), (111, 655632), (116, 627372), (144, 505383), (148, 491724), (157, 463536), (174, 418248), (216, 336922), (222, 327816), (232, 313686), (261, 278832), (296, 245862), (314, 231768), (333, 218544), (348, 209124), (432, 168461), (444, 163908), (464, 156843), (471, 154512), (522, 139416), (592, 122931), (628, 115884), (666, 109272), (696, 104562), (783, 92944), (888, 81954), (942, 77256), (999, 72848), (1044, 69708), (1073, 67824), (1256, 57942), (1332, 54636), (1392, 52281), (1413, 51504), (1566, 46472), (1776, 40977), (1884, 38628), (1998, 36424), (2088, 34854), (2146, 33912), (2512, 28971), (2664, 27318), (2826, 25752), (3132, 23236), (3219, 22608), (3768, 19314), (3996, 18212), (4176, 17427), (4239, 17168), (4292, 16956), (4553, 15984), (5328, 13659), (5652, 12876), (5809, 12528), (6264, 11618), (6438, 11304), (7536, 9657), (7992, 9106), (8478, 8584)]