90540840

素因数分解:

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

素因数の和:611

約数の個数: 128

約数和(自身を含む): 295464960

約数和(自身を除く): 204924120

約数列:

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

約数ペア:

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