1806511360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 4556321280

約数和(自身を除く): 2749809920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 530, 620, 640, 848, 859, 992, 1060, 1240, 1280, 1643, 1696, 1718, 1984, 2120, 2480, 3286, 3392, 3436, 3968, 4240, 4295, 4960, 6572, 6784, 6872, 7936, 8215, 8480, 8590, 9920, 13144, 13568, 13744, 16430, 16960, 17180, 19840, 26288, 26629, 27488, 32860, 33920, 34360, 39680, 45527, 52576, 53258, 54976, 65720, 67840, 68720, 91054, 105152, 106516, 109952, 131440, 133145, 137440, 182108, 210304, 213032, 219904, 227635, 262880, 266290, 274880, 364216, 420608, 426064, 455270, 525760, 532580, 549760, 728432, 852128, 910540, 1051520, 1065160, 1099520, 1411337, 1456864, 1704256, 1821080, 2103040, 2130320, 2822674, 2913728, 3408512, 3642160, 4260640, 5645348, 5827456, 6817024, 7056685, 7284320, 8521280, 11290696, 11654912, 14113370, 14568640, 17042560, 22581392, 28226740, 29137280, 34085120, 45162784, 56453480, 58274560, 90325568, 112906960, 180651136, 225813920, 361302272, 451627840, 903255680, 1806511360]

約数ペア:

[(1, 1806511360), (2, 903255680), (4, 451627840), (5, 361302272), (8, 225813920), (10, 180651136), (16, 112906960), (20, 90325568), (31, 58274560), (32, 56453480), (40, 45162784), (53, 34085120), (62, 29137280), (64, 28226740), (80, 22581392), (106, 17042560), (124, 14568640), (128, 14113370), (155, 11654912), (160, 11290696), (212, 8521280), (248, 7284320), (256, 7056685), (265, 6817024), (310, 5827456), (320, 5645348), (424, 4260640), (496, 3642160), (530, 3408512), (620, 2913728), (640, 2822674), (848, 2130320), (859, 2103040), (992, 1821080), (1060, 1704256), (1240, 1456864), (1280, 1411337), (1643, 1099520), (1696, 1065160), (1718, 1051520), (1984, 910540), (2120, 852128), (2480, 728432), (3286, 549760), (3392, 532580), (3436, 525760), (3968, 455270), (4240, 426064), (4295, 420608), (4960, 364216), (6572, 274880), (6784, 266290), (6872, 262880), (7936, 227635), (8215, 219904), (8480, 213032), (8590, 210304), (9920, 182108), (13144, 137440), (13568, 133145), (13744, 131440), (16430, 109952), (16960, 106516), (17180, 105152), (19840, 91054), (26288, 68720), (26629, 67840), (27488, 65720), (32860, 54976), (33920, 53258), (34360, 52576), (39680, 45527)]