157285520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7591}}^1$

素因数の和:7648

約数の個数: 80

約数和(自身を含む): 429282048

約数和(自身を除く): 271996528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 7591, 10360, 15182, 20720, 30364, 37955, 53137, 60728, 75910, 106274, 121456, 151820, 212548, 265685, 280867, 303640, 425096, 531370, 561734, 607280, 850192, 1062740, 1123468, 1404335, 1966069, 2125480, 2246936, 2808670, 3932138, 4250960, 4493872, 5617340, 7864276, 9830345, 11234680, 15728552, 19660690, 22469360, 31457104, 39321380, 78642760, 157285520]

約数ペア:

[(1, 157285520), (2, 78642760), (4, 39321380), (5, 31457104), (7, 22469360), (8, 19660690), (10, 15728552), (14, 11234680), (16, 9830345), (20, 7864276), (28, 5617340), (35, 4493872), (37, 4250960), (40, 3932138), (56, 2808670), (70, 2246936), (74, 2125480), (80, 1966069), (112, 1404335), (140, 1123468), (148, 1062740), (185, 850192), (259, 607280), (280, 561734), (296, 531370), (370, 425096), (518, 303640), (560, 280867), (592, 265685), (740, 212548), (1036, 151820), (1295, 121456), (1480, 106274), (2072, 75910), (2590, 60728), (2960, 53137), (4144, 37955), (5180, 30364), (7591, 20720), (10360, 15182)]