80405070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4325

約数の個数: 64

約数和(自身を含む): 209894976

約数和(自身を除く): 129489906

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 1110, 1258, 1887, 3145, 3774, 4261, 6290, 8522, 9435, 12783, 18870, 21305, 25566, 42610, 63915, 72437, 127830, 144874, 157657, 217311, 315314, 362185, 434622, 472971, 724370, 788285, 945942, 1086555, 1576570, 2173110, 2364855, 2680169, 4729710, 5360338, 8040507, 13400845, 16081014, 26801690, 40202535, 80405070]

約数ペア:

[(1, 80405070), (2, 40202535), (3, 26801690), (5, 16081014), (6, 13400845), (10, 8040507), (15, 5360338), (17, 4729710), (30, 2680169), (34, 2364855), (37, 2173110), (51, 1576570), (74, 1086555), (85, 945942), (102, 788285), (111, 724370), (170, 472971), (185, 434622), (222, 362185), (255, 315314), (370, 217311), (510, 157657), (555, 144874), (629, 127830), (1110, 72437), (1258, 63915), (1887, 42610), (3145, 25566), (3774, 21305), (4261, 18870), (6290, 12783), (8522, 9435)]