530004680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 1215648000

約数和(自身を除く): 685643320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 179, 316, 358, 395, 632, 716, 790, 895, 937, 1432, 1580, 1790, 1874, 3160, 3580, 3748, 4685, 7160, 7496, 9370, 14141, 18740, 28282, 37480, 56564, 70705, 74023, 113128, 141410, 148046, 167723, 282820, 296092, 335446, 370115, 565640, 592184, 670892, 740230, 838615, 1341784, 1480460, 1677230, 2960920, 3354460, 6708920, 13250117, 26500234, 53000468, 66250585, 106000936, 132501170, 265002340, 530004680]

約数ペア:

[(1, 530004680), (2, 265002340), (4, 132501170), (5, 106000936), (8, 66250585), (10, 53000468), (20, 26500234), (40, 13250117), (79, 6708920), (158, 3354460), (179, 2960920), (316, 1677230), (358, 1480460), (395, 1341784), (632, 838615), (716, 740230), (790, 670892), (895, 592184), (937, 565640), (1432, 370115), (1580, 335446), (1790, 296092), (1874, 282820), (3160, 167723), (3580, 148046), (3748, 141410), (4685, 113128), (7160, 74023), (7496, 70705), (9370, 56564), (14141, 37480), (18740, 28282)]