80001180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63493}}^1$

素因数の和:63515

約数の個数: 72

約数和(自身を含む): 277341792

約数和(自身を除く): 197340612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63493, 126986, 190479, 253972, 317465, 380958, 444451, 571437, 634930, 761916, 888902, 952395, 1142874, 1269860, 1333353, 1777804, 1904790, 2222255, 2285748, 2666706, 2857185, 3809580, 4000059, 4444510, 5333412, 5714370, 6666765, 8000118, 8889020, 11428740, 13333530, 16000236, 20000295, 26667060, 40000590, 80001180]

約数ペア:

[(1, 80001180), (2, 40000590), (3, 26667060), (4, 20000295), (5, 16000236), (6, 13333530), (7, 11428740), (9, 8889020), (10, 8000118), (12, 6666765), (14, 5714370), (15, 5333412), (18, 4444510), (20, 4000059), (21, 3809580), (28, 2857185), (30, 2666706), (35, 2285748), (36, 2222255), (42, 1904790), (45, 1777804), (60, 1333353), (63, 1269860), (70, 1142874), (84, 952395), (90, 888902), (105, 761916), (126, 634930), (140, 571437), (180, 444451), (210, 380958), (252, 317465), (315, 253972), (420, 190479), (630, 126986), (1260, 63493)]