155351520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11987}}^1$

素因数の和:12014

約数の個数: 120

約数和(自身を含む): 548307144

約数和(自身を除く): 392955624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 11987, 12960, 23974, 35961, 47948, 59935, 71922, 95896, 107883, 119870, 143844, 179805, 191792, 215766, 239740, 287688, 323649, 359610, 383584, 431532, 479480, 539415, 575376, 647298, 719220, 863064, 958960, 970947, 1078830, 1150752, 1294596, 1438440, 1618245, 1726128, 1917920, 1941894, 2157660, 2589192, 2876880, 3236490, 3452256, 3883788, 4315320, 4854735, 5178384, 5753760, 6472980, 7767576, 8630640, 9709470, 10356768, 12945960, 15535152, 17261280, 19418940, 25891920, 31070304, 38837880, 51783840, 77675760, 155351520]

約数ペア:

[(1, 155351520), (2, 77675760), (3, 51783840), (4, 38837880), (5, 31070304), (6, 25891920), (8, 19418940), (9, 17261280), (10, 15535152), (12, 12945960), (15, 10356768), (16, 9709470), (18, 8630640), (20, 7767576), (24, 6472980), (27, 5753760), (30, 5178384), (32, 4854735), (36, 4315320), (40, 3883788), (45, 3452256), (48, 3236490), (54, 2876880), (60, 2589192), (72, 2157660), (80, 1941894), (81, 1917920), (90, 1726128), (96, 1618245), (108, 1438440), (120, 1294596), (135, 1150752), (144, 1078830), (160, 970947), (162, 958960), (180, 863064), (216, 719220), (240, 647298), (270, 575376), (288, 539415), (324, 479480), (360, 431532), (405, 383584), (432, 359610), (480, 323649), (540, 287688), (648, 239740), (720, 215766), (810, 191792), (864, 179805), (1080, 143844), (1296, 119870), (1440, 107883), (1620, 95896), (2160, 71922), (2592, 59935), (3240, 47948), (4320, 35961), (6480, 23974), (11987, 12960)]