12808560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 40247424

約数和(自身を除く): 27438864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 643, 664, 830, 996, 1245, 1286, 1328, 1660, 1929, 1992, 2490, 2572, 3215, 3320, 3858, 3984, 4980, 5144, 6430, 6640, 7716, 9645, 9960, 10288, 12860, 15432, 19290, 19920, 25720, 30864, 38580, 51440, 53369, 77160, 106738, 154320, 160107, 213476, 266845, 320214, 426952, 533690, 640428, 800535, 853904, 1067380, 1280856, 1601070, 2134760, 2561712, 3202140, 4269520, 6404280, 12808560]

約数ペア:

[(1, 12808560), (2, 6404280), (3, 4269520), (4, 3202140), (5, 2561712), (6, 2134760), (8, 1601070), (10, 1280856), (12, 1067380), (15, 853904), (16, 800535), (20, 640428), (24, 533690), (30, 426952), (40, 320214), (48, 266845), (60, 213476), (80, 160107), (83, 154320), (120, 106738), (166, 77160), (240, 53369), (249, 51440), (332, 38580), (415, 30864), (498, 25720), (643, 19920), (664, 19290), (830, 15432), (996, 12860), (1245, 10288), (1286, 9960), (1328, 9645), (1660, 7716), (1929, 6640), (1992, 6430), (2490, 5144), (2572, 4980), (3215, 3984), (3320, 3858)]