533746120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 1234771200

約数和(自身を除く): 701025080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 268, 316, 335, 395, 536, 632, 670, 790, 1340, 1580, 2521, 2680, 3160, 5042, 5293, 10084, 10586, 12605, 20168, 21172, 25210, 26465, 42344, 50420, 52930, 100840, 105860, 168907, 199159, 211720, 337814, 398318, 675628, 796636, 844535, 995795, 1351256, 1593272, 1689070, 1991590, 3378140, 3983180, 6756280, 7966360, 13343653, 26687306, 53374612, 66718265, 106749224, 133436530, 266873060, 533746120]

約数ペア:

[(1, 533746120), (2, 266873060), (4, 133436530), (5, 106749224), (8, 66718265), (10, 53374612), (20, 26687306), (40, 13343653), (67, 7966360), (79, 6756280), (134, 3983180), (158, 3378140), (268, 1991590), (316, 1689070), (335, 1593272), (395, 1351256), (536, 995795), (632, 844535), (670, 796636), (790, 675628), (1340, 398318), (1580, 337814), (2521, 211720), (2680, 199159), (3160, 168907), (5042, 105860), (5293, 100840), (10084, 52930), (10586, 50420), (12605, 42344), (20168, 26465), (21172, 25210)]