181081680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 610627584

約数和(自身を除く): 429545904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 457, 508, 520, 624, 635, 762, 780, 914, 1016, 1040, 1270, 1371, 1524, 1560, 1651, 1828, 1905, 2032, 2285, 2540, 2742, 3048, 3120, 3302, 3656, 3810, 4570, 4953, 5080, 5484, 5941, 6096, 6604, 6855, 7312, 7620, 8255, 9140, 9906, 10160, 10968, 11882, 13208, 13710, 15240, 16510, 17823, 18280, 19812, 21936, 23764, 24765, 26416, 27420, 29705, 30480, 33020, 35646, 36560, 39624, 47528, 49530, 54840, 58039, 59410, 66040, 71292, 79248, 89115, 95056, 99060, 109680, 116078, 118820, 132080, 142584, 174117, 178230, 198120, 232156, 237640, 285168, 290195, 348234, 356460, 396240, 464312, 475280, 580390, 696468, 712920, 754507, 870585, 928624, 1160780, 1392936, 1425840, 1509014, 1741170, 2263521, 2321560, 2785872, 3018028, 3482340, 3772535, 4527042, 4643120, 6036056, 6964680, 7545070, 9054084, 11317605, 12072112, 13929360, 15090140, 18108168, 22635210, 30180280, 36216336, 45270420, 60360560, 90540840, 181081680]

約数ペア:

[(1, 181081680), (2, 90540840), (3, 60360560), (4, 45270420), (5, 36216336), (6, 30180280), (8, 22635210), (10, 18108168), (12, 15090140), (13, 13929360), (15, 12072112), (16, 11317605), (20, 9054084), (24, 7545070), (26, 6964680), (30, 6036056), (39, 4643120), (40, 4527042), (48, 3772535), (52, 3482340), (60, 3018028), (65, 2785872), (78, 2321560), (80, 2263521), (104, 1741170), (120, 1509014), (127, 1425840), (130, 1392936), (156, 1160780), (195, 928624), (208, 870585), (240, 754507), (254, 712920), (260, 696468), (312, 580390), (381, 475280), (390, 464312), (457, 396240), (508, 356460), (520, 348234), (624, 290195), (635, 285168), (762, 237640), (780, 232156), (914, 198120), (1016, 178230), (1040, 174117), (1270, 142584), (1371, 132080), (1524, 118820), (1560, 116078), (1651, 109680), (1828, 99060), (1905, 95056), (2032, 89115), (2285, 79248), (2540, 71292), (2742, 66040), (3048, 59410), (3120, 58039), (3302, 54840), (3656, 49530), (3810, 47528), (4570, 39624), (4953, 36560), (5080, 35646), (5484, 33020), (5941, 30480), (6096, 29705), (6604, 27420), (6855, 26416), (7312, 24765), (7620, 23764), (8255, 21936), (9140, 19812), (9906, 18280), (10160, 17823), (10968, 16510), (11882, 15240), (13208, 13710)]