144672320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 112

約数和(自身を含む): 376367040

約数和(自身を除く): 231694720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 160, 166, 208, 260, 320, 332, 415, 416, 419, 520, 664, 830, 832, 838, 1040, 1079, 1328, 1660, 1676, 2080, 2095, 2158, 2656, 3320, 3352, 4160, 4190, 4316, 5312, 5395, 5447, 6640, 6704, 8380, 8632, 10790, 10894, 13280, 13408, 16760, 17264, 21580, 21788, 26560, 26816, 27235, 33520, 34528, 34777, 43160, 43576, 54470, 67040, 69056, 69554, 86320, 87152, 108940, 134080, 139108, 172640, 173885, 174304, 217880, 278216, 345280, 347770, 348608, 435760, 452101, 556432, 695540, 871520, 904202, 1112864, 1391080, 1743040, 1808404, 2225728, 2260505, 2782160, 3616808, 4521010, 5564320, 7233616, 9042020, 11128640, 14467232, 18084040, 28934464, 36168080, 72336160, 144672320]

約数ペア:

[(1, 144672320), (2, 72336160), (4, 36168080), (5, 28934464), (8, 18084040), (10, 14467232), (13, 11128640), (16, 9042020), (20, 7233616), (26, 5564320), (32, 4521010), (40, 3616808), (52, 2782160), (64, 2260505), (65, 2225728), (80, 1808404), (83, 1743040), (104, 1391080), (130, 1112864), (160, 904202), (166, 871520), (208, 695540), (260, 556432), (320, 452101), (332, 435760), (415, 348608), (416, 347770), (419, 345280), (520, 278216), (664, 217880), (830, 174304), (832, 173885), (838, 172640), (1040, 139108), (1079, 134080), (1328, 108940), (1660, 87152), (1676, 86320), (2080, 69554), (2095, 69056), (2158, 67040), (2656, 54470), (3320, 43576), (3352, 43160), (4160, 34777), (4190, 34528), (4316, 33520), (5312, 27235), (5395, 26816), (5447, 26560), (6640, 21788), (6704, 21580), (8380, 17264), (8632, 16760), (10790, 13408), (10894, 13280)]