25500698240

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2414

約数の個数: 128

約数和(自身を含む): 61906798800

約数和(自身を除く): 36406100560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 173, 218, 320, 346, 436, 545, 640, 692, 865, 872, 1090, 1384, 1730, 1744, 2113, 2180, 2768, 3460, 3488, 4226, 4360, 5536, 6920, 6976, 8452, 8720, 10565, 11072, 13840, 13952, 16904, 17440, 18857, 21130, 22144, 27680, 33808, 34880, 37714, 42260, 55360, 67616, 69760, 75428, 84520, 94285, 110720, 135232, 150856, 169040, 188570, 230317, 270464, 301712, 338080, 365549, 377140, 460634, 603424, 676160, 731098, 754280, 921268, 1151585, 1206848, 1352320, 1462196, 1508560, 1827745, 1842536, 2303170, 2413696, 2924392, 3017120, 3655490, 3685072, 4606340, 5848784, 6034240, 7310980, 7370144, 9212680, 11697568, 12068480, 14621960, 14740288, 18425360, 23395136, 29243920, 29480576, 36850720, 39844841, 46790272, 58487840, 73701440, 79689682, 116975680, 147402880, 159379364, 199224205, 233951360, 318758728, 398448410, 637517456, 796896820, 1275034912, 1593793640, 2550069824, 3187587280, 5100139648, 6375174560, 12750349120, 25500698240]

約数ペア:

[(1, 25500698240), (2, 12750349120), (4, 6375174560), (5, 5100139648), (8, 3187587280), (10, 2550069824), (16, 1593793640), (20, 1275034912), (32, 796896820), (40, 637517456), (64, 398448410), (80, 318758728), (109, 233951360), (128, 199224205), (160, 159379364), (173, 147402880), (218, 116975680), (320, 79689682), (346, 73701440), (436, 58487840), (545, 46790272), (640, 39844841), (692, 36850720), (865, 29480576), (872, 29243920), (1090, 23395136), (1384, 18425360), (1730, 14740288), (1744, 14621960), (2113, 12068480), (2180, 11697568), (2768, 9212680), (3460, 7370144), (3488, 7310980), (4226, 6034240), (4360, 5848784), (5536, 4606340), (6920, 3685072), (6976, 3655490), (8452, 3017120), (8720, 2924392), (10565, 2413696), (11072, 2303170), (13840, 1842536), (13952, 1827745), (16904, 1508560), (17440, 1462196), (18857, 1352320), (21130, 1206848), (22144, 1151585), (27680, 921268), (33808, 754280), (34880, 731098), (37714, 676160), (42260, 603424), (55360, 460634), (67616, 377140), (69760, 365549), (75428, 338080), (84520, 301712), (94285, 270464), (110720, 230317), (135232, 188570), (150856, 169040)]