153275920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 422002008

約数和(自身を除く): 268726088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 641, 784, 854, 976, 980, 1220, 1282, 1708, 1960, 2135, 2440, 2564, 2989, 3205, 3416, 3920, 4270, 4487, 4880, 5128, 5978, 6410, 6832, 8540, 8974, 10256, 11956, 12820, 14945, 17080, 17948, 22435, 23912, 25640, 29890, 31409, 34160, 35896, 39101, 44870, 47824, 51280, 59780, 62818, 71792, 78202, 89740, 119560, 125636, 156404, 157045, 179480, 195505, 239120, 251272, 273707, 312808, 314090, 358960, 391010, 502544, 547414, 625616, 628180, 782020, 1094828, 1256360, 1368535, 1564040, 1915949, 2189656, 2512720, 2737070, 3128080, 3831898, 4379312, 5474140, 7663796, 9579745, 10948280, 15327592, 19159490, 21896560, 30655184, 38318980, 76637960, 153275920]

約数ペア:

[(1, 153275920), (2, 76637960), (4, 38318980), (5, 30655184), (7, 21896560), (8, 19159490), (10, 15327592), (14, 10948280), (16, 9579745), (20, 7663796), (28, 5474140), (35, 4379312), (40, 3831898), (49, 3128080), (56, 2737070), (61, 2512720), (70, 2189656), (80, 1915949), (98, 1564040), (112, 1368535), (122, 1256360), (140, 1094828), (196, 782020), (244, 628180), (245, 625616), (280, 547414), (305, 502544), (392, 391010), (427, 358960), (488, 314090), (490, 312808), (560, 273707), (610, 251272), (641, 239120), (784, 195505), (854, 179480), (976, 157045), (980, 156404), (1220, 125636), (1282, 119560), (1708, 89740), (1960, 78202), (2135, 71792), (2440, 62818), (2564, 59780), (2989, 51280), (3205, 47824), (3416, 44870), (3920, 39101), (4270, 35896), (4487, 34160), (4880, 31409), (5128, 29890), (5978, 25640), (6410, 23912), (6832, 22435), (8540, 17948), (8974, 17080), (10256, 14945), (11956, 12820)]