155534080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 108

約数和(自身を含む): 403976160

約数和(自身を除く): 248442080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 640, 676, 719, 832, 845, 1040, 1280, 1352, 1438, 1664, 1690, 2080, 2704, 2876, 3328, 3380, 3595, 4160, 5408, 5752, 6760, 7190, 8320, 9347, 10816, 11504, 13520, 14380, 16640, 18694, 21632, 23008, 27040, 28760, 37388, 43264, 46016, 46735, 54080, 57520, 74776, 92032, 93470, 108160, 115040, 121511, 149552, 184064, 186940, 216320, 230080, 243022, 299104, 373880, 460160, 486044, 598208, 607555, 747760, 920320, 972088, 1196416, 1215110, 1495520, 1944176, 2392832, 2430220, 2991040, 3888352, 4860440, 5982080, 7776704, 9720880, 11964160, 15553408, 19441760, 31106816, 38883520, 77767040, 155534080]

約数ペア:

[(1, 155534080), (2, 77767040), (4, 38883520), (5, 31106816), (8, 19441760), (10, 15553408), (13, 11964160), (16, 9720880), (20, 7776704), (26, 5982080), (32, 4860440), (40, 3888352), (52, 2991040), (64, 2430220), (65, 2392832), (80, 1944176), (104, 1495520), (128, 1215110), (130, 1196416), (160, 972088), (169, 920320), (208, 747760), (256, 607555), (260, 598208), (320, 486044), (338, 460160), (416, 373880), (520, 299104), (640, 243022), (676, 230080), (719, 216320), (832, 186940), (845, 184064), (1040, 149552), (1280, 121511), (1352, 115040), (1438, 108160), (1664, 93470), (1690, 92032), (2080, 74776), (2704, 57520), (2876, 54080), (3328, 46735), (3380, 46016), (3595, 43264), (4160, 37388), (5408, 28760), (5752, 27040), (6760, 23008), (7190, 21632), (8320, 18694), (9347, 16640), (10816, 14380), (11504, 13520)]