80457360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2600

約数の個数: 80

約数和(自身を含む): 251341056

約数和(自身を除く): 170883696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2447, 2740, 3288, 4110, 4894, 5480, 6576, 7341, 8220, 9788, 10960, 12235, 14682, 16440, 19576, 24470, 29364, 32880, 36705, 39152, 48940, 58728, 73410, 97880, 117456, 146820, 195760, 293640, 335239, 587280, 670478, 1005717, 1340956, 1676195, 2011434, 2681912, 3352390, 4022868, 5028585, 5363824, 6704780, 8045736, 10057170, 13409560, 16091472, 20114340, 26819120, 40228680, 80457360]

約数ペア:

[(1, 80457360), (2, 40228680), (3, 26819120), (4, 20114340), (5, 16091472), (6, 13409560), (8, 10057170), (10, 8045736), (12, 6704780), (15, 5363824), (16, 5028585), (20, 4022868), (24, 3352390), (30, 2681912), (40, 2011434), (48, 1676195), (60, 1340956), (80, 1005717), (120, 670478), (137, 587280), (240, 335239), (274, 293640), (411, 195760), (548, 146820), (685, 117456), (822, 97880), (1096, 73410), (1370, 58728), (1644, 48940), (2055, 39152), (2192, 36705), (2447, 32880), (2740, 29364), (3288, 24470), (4110, 19576), (4894, 16440), (5480, 14682), (6576, 12235), (7341, 10960), (8220, 9788)]