7564280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 18468000

約数和(自身を除く): 10903720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 269, 296, 370, 380, 538, 703, 740, 760, 1076, 1345, 1406, 1480, 2152, 2690, 2812, 3515, 5111, 5380, 5624, 7030, 9953, 10222, 10760, 14060, 19906, 20444, 25555, 28120, 39812, 40888, 49765, 51110, 79624, 99530, 102220, 189107, 199060, 204440, 378214, 398120, 756428, 945535, 1512856, 1891070, 3782140, 7564280]

約数ペア:

[(1, 7564280), (2, 3782140), (4, 1891070), (5, 1512856), (8, 945535), (10, 756428), (19, 398120), (20, 378214), (37, 204440), (38, 199060), (40, 189107), (74, 102220), (76, 99530), (95, 79624), (148, 51110), (152, 49765), (185, 40888), (190, 39812), (269, 28120), (296, 25555), (370, 20444), (380, 19906), (538, 14060), (703, 10760), (740, 10222), (760, 9953), (1076, 7030), (1345, 5624), (1406, 5380), (1480, 5111), (2152, 3515), (2690, 2812)]