80655276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1789}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 215415760

約数和(自身を除く): 134760484

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 1789, 2652, 3468, 3578, 3757, 5367, 7156, 7514, 10734, 11271, 15028, 21468, 22542, 23257, 30413, 45084, 46514, 60826, 69771, 91239, 93028, 121652, 139542, 182478, 279084, 364956, 395369, 517021, 790738, 1034042, 1186107, 1551063, 1581476, 2068084, 2372214, 3102126, 4744428, 6204252, 6721273, 13442546, 20163819, 26885092, 40327638, 80655276]

約数ペア:

[(1, 80655276), (2, 40327638), (3, 26885092), (4, 20163819), (6, 13442546), (12, 6721273), (13, 6204252), (17, 4744428), (26, 3102126), (34, 2372214), (39, 2068084), (51, 1581476), (52, 1551063), (68, 1186107), (78, 1034042), (102, 790738), (156, 517021), (204, 395369), (221, 364956), (289, 279084), (442, 182478), (578, 139542), (663, 121652), (867, 93028), (884, 91239), (1156, 69771), (1326, 60826), (1734, 46514), (1789, 45084), (2652, 30413), (3468, 23257), (3578, 22542), (3757, 21468), (5367, 15028), (7156, 11271), (7514, 10734)]