1521002560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61729}}^1$

素因数の和:61764

約数の個数: 112

約数和(自身を含む): 4515672960

約数和(自身を除く): 2994670400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 61729, 123458, 246916, 308645, 432103, 493832, 617290, 679019, 864206, 987664, 1234580, 1358038, 1728412, 1975328, 2160515, 2469160, 2716076, 3395095, 3456824, 3950656, 4321030, 4753133, 4938320, 5432152, 6790190, 6913648, 8642060, 9506266, 9876640, 10864304, 13580380, 13827296, 17284120, 19012532, 19753280, 21728608, 23765665, 27160760, 27654592, 34568240, 38025064, 43457216, 47531330, 54321520, 69136480, 76050128, 95062660, 108643040, 138272960, 152100256, 190125320, 217286080, 304200512, 380250640, 760501280, 1521002560]

約数ペア:

[(1, 1521002560), (2, 760501280), (4, 380250640), (5, 304200512), (7, 217286080), (8, 190125320), (10, 152100256), (11, 138272960), (14, 108643040), (16, 95062660), (20, 76050128), (22, 69136480), (28, 54321520), (32, 47531330), (35, 43457216), (40, 38025064), (44, 34568240), (55, 27654592), (56, 27160760), (64, 23765665), (70, 21728608), (77, 19753280), (80, 19012532), (88, 17284120), (110, 13827296), (112, 13580380), (140, 10864304), (154, 9876640), (160, 9506266), (176, 8642060), (220, 6913648), (224, 6790190), (280, 5432152), (308, 4938320), (320, 4753133), (352, 4321030), (385, 3950656), (440, 3456824), (448, 3395095), (560, 2716076), (616, 2469160), (704, 2160515), (770, 1975328), (880, 1728412), (1120, 1358038), (1232, 1234580), (1540, 987664), (1760, 864206), (2240, 679019), (2464, 617290), (3080, 493832), (3520, 432103), (4928, 308645), (6160, 246916), (12320, 123458), (24640, 61729)]