67438680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2239}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 135774120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2239, 2510, 3012, 3765, 4478, 5020, 6024, 6717, 7530, 8956, 10040, 11195, 13434, 15060, 17912, 22390, 26868, 30120, 33585, 44780, 53736, 67170, 89560, 134340, 268680, 561989, 1123978, 1685967, 2247956, 2809945, 3371934, 4495912, 5619890, 6743868, 8429835, 11239780, 13487736, 16859670, 22479560, 33719340, 67438680]

約数ペア:

[(1, 67438680), (2, 33719340), (3, 22479560), (4, 16859670), (5, 13487736), (6, 11239780), (8, 8429835), (10, 6743868), (12, 5619890), (15, 4495912), (20, 3371934), (24, 2809945), (30, 2247956), (40, 1685967), (60, 1123978), (120, 561989), (251, 268680), (502, 134340), (753, 89560), (1004, 67170), (1255, 53736), (1506, 44780), (2008, 33585), (2239, 30120), (2510, 26868), (3012, 22390), (3765, 17912), (4478, 15060), (5020, 13434), (6024, 11195), (6717, 10040), (7530, 8956)]