1346512720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17551}}^1$

素因数の和:17708

約数の個数: 80

約数和(自身を含む): 3604197888

約数和(自身を除く): 2257685168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 15344, 17551, 19180, 35102, 38360, 70204, 76720, 87755, 122857, 140408, 175510, 245714, 280816, 351020, 491428, 614285, 702040, 982856, 1228570, 1404080, 1965712, 2404487, 2457140, 4808974, 4914280, 9617948, 9828560, 12022435, 16831409, 19235896, 24044870, 33662818, 38471792, 48089740, 67325636, 84157045, 96179480, 134651272, 168314090, 192358960, 269302544, 336628180, 673256360, 1346512720]

約数ペア:

[(1, 1346512720), (2, 673256360), (4, 336628180), (5, 269302544), (7, 192358960), (8, 168314090), (10, 134651272), (14, 96179480), (16, 84157045), (20, 67325636), (28, 48089740), (35, 38471792), (40, 33662818), (56, 24044870), (70, 19235896), (80, 16831409), (112, 12022435), (137, 9828560), (140, 9617948), (274, 4914280), (280, 4808974), (548, 2457140), (560, 2404487), (685, 1965712), (959, 1404080), (1096, 1228570), (1370, 982856), (1918, 702040), (2192, 614285), (2740, 491428), (3836, 351020), (4795, 280816), (5480, 245714), (7672, 175510), (9590, 140408), (10960, 122857), (15344, 87755), (17551, 76720), (19180, 70204), (35102, 38360)]