1566606680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1\times {\mathrm{1489}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 3652884000

約数和(自身を除く): 2086277320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 907, 1160, 1489, 1814, 2978, 3628, 4535, 5956, 7256, 7445, 9070, 11912, 14890, 18140, 26303, 29780, 36280, 43181, 52606, 59560, 86362, 105212, 131515, 172724, 210424, 215905, 263030, 345448, 431810, 526060, 863620, 1052120, 1350523, 1727240, 2701046, 5402092, 6752615, 10804184, 13505230, 27010460, 39165167, 54020920, 78330334, 156660668, 195825835, 313321336, 391651670, 783303340, 1566606680]

約数ペア:

[(1, 1566606680), (2, 783303340), (4, 391651670), (5, 313321336), (8, 195825835), (10, 156660668), (20, 78330334), (29, 54020920), (40, 39165167), (58, 27010460), (116, 13505230), (145, 10804184), (232, 6752615), (290, 5402092), (580, 2701046), (907, 1727240), (1160, 1350523), (1489, 1052120), (1814, 863620), (2978, 526060), (3628, 431810), (4535, 345448), (5956, 263030), (7256, 215905), (7445, 210424), (9070, 172724), (11912, 131515), (14890, 105212), (18140, 86362), (26303, 59560), (29780, 52606), (36280, 43181)]