155820384

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 108

約数和(自身を含む): 458682588

約数和(自身を除く): 302862204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 563, 744, 961, 992, 1116, 1126, 1488, 1689, 1922, 2232, 2252, 2883, 2976, 3378, 3844, 4464, 4504, 5067, 5766, 6756, 7688, 8649, 8928, 9008, 10134, 11532, 13512, 15376, 17298, 17453, 18016, 20268, 23064, 27024, 30752, 34596, 34906, 40536, 46128, 52359, 54048, 69192, 69812, 81072, 92256, 104718, 138384, 139624, 157077, 162144, 209436, 276768, 279248, 314154, 418872, 541043, 558496, 628308, 837744, 1082086, 1256616, 1623129, 1675488, 2164172, 2513232, 3246258, 4328344, 4869387, 5026464, 6492516, 8656688, 9738774, 12985032, 17313376, 19477548, 25970064, 38955096, 51940128, 77910192, 155820384]

約数ペア:

[(1, 155820384), (2, 77910192), (3, 51940128), (4, 38955096), (6, 25970064), (8, 19477548), (9, 17313376), (12, 12985032), (16, 9738774), (18, 8656688), (24, 6492516), (31, 5026464), (32, 4869387), (36, 4328344), (48, 3246258), (62, 2513232), (72, 2164172), (93, 1675488), (96, 1623129), (124, 1256616), (144, 1082086), (186, 837744), (248, 628308), (279, 558496), (288, 541043), (372, 418872), (496, 314154), (558, 279248), (563, 276768), (744, 209436), (961, 162144), (992, 157077), (1116, 139624), (1126, 138384), (1488, 104718), (1689, 92256), (1922, 81072), (2232, 69812), (2252, 69192), (2883, 54048), (2976, 52359), (3378, 46128), (3844, 40536), (4464, 34906), (4504, 34596), (5067, 30752), (5766, 27024), (6756, 23064), (7688, 20268), (8649, 18016), (8928, 17453), (9008, 17298), (10134, 15376), (11532, 13512)]