144612080

素因数分解:

$2^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1993}}^1$

素因数の和:2913

約数の個数: 40

約数和(自身を含む): 336762672

約数和(自身を除く): 192150592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907, 1814, 1993, 3628, 3986, 4535, 7256, 7972, 9070, 9965, 14512, 15944, 18140, 19930, 31888, 36280, 39860, 72560, 79720, 159440, 1807651, 3615302, 7230604, 9038255, 14461208, 18076510, 28922416, 36153020, 72306040, 144612080]

約数ペア:

[(1, 144612080), (2, 72306040), (4, 36153020), (5, 28922416), (8, 18076510), (10, 14461208), (16, 9038255), (20, 7230604), (40, 3615302), (80, 1807651), (907, 159440), (1814, 79720), (1993, 72560), (3628, 39860), (3986, 36280), (4535, 31888), (7256, 19930), (7972, 18140), (9070, 15944), (9965, 14512)]