810291200

素因数分解:

$2^{12}\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 156

約数和(自身を含む): 2068948308

約数和(自身を除く): 1258657108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 193, 200, 205, 256, 320, 328, 386, 400, 410, 512, 640, 656, 772, 800, 820, 965, 1024, 1025, 1280, 1312, 1544, 1600, 1640, 1930, 2048, 2050, 2560, 2624, 3088, 3200, 3280, 3860, 4096, 4100, 4825, 5120, 5248, 6176, 6400, 6560, 7720, 7913, 8200, 9650, 10240, 10496, 12352, 12800, 13120, 15440, 15826, 16400, 19300, 20480, 20992, 24704, 25600, 26240, 30880, 31652, 32800, 38600, 39565, 41984, 49408, 51200, 52480, 61760, 63304, 65600, 77200, 79130, 83968, 98816, 102400, 104960, 123520, 126608, 131200, 154400, 158260, 167936, 197632, 197825, 209920, 247040, 253216, 262400, 308800, 316520, 395264, 395650, 419840, 494080, 506432, 524800, 617600, 633040, 790528, 791300, 839680, 988160, 1012864, 1049600, 1235200, 1266080, 1582600, 1976320, 2025728, 2099200, 2470400, 2532160, 3165200, 3952640, 4051456, 4198400, 4940800, 5064320, 6330400, 8102912, 9881600, 10128640, 12660800, 16205824, 19763200, 20257280, 25321600, 32411648, 40514560, 50643200, 81029120, 101286400, 162058240, 202572800, 405145600, 810291200]

約数ペア:

[(1, 810291200), (2, 405145600), (4, 202572800), (5, 162058240), (8, 101286400), (10, 81029120), (16, 50643200), (20, 40514560), (25, 32411648), (32, 25321600), (40, 20257280), (41, 19763200), (50, 16205824), (64, 12660800), (80, 10128640), (82, 9881600), (100, 8102912), (128, 6330400), (160, 5064320), (164, 4940800), (193, 4198400), (200, 4051456), (205, 3952640), (256, 3165200), (320, 2532160), (328, 2470400), (386, 2099200), (400, 2025728), (410, 1976320), (512, 1582600), (640, 1266080), (656, 1235200), (772, 1049600), (800, 1012864), (820, 988160), (965, 839680), (1024, 791300), (1025, 790528), (1280, 633040), (1312, 617600), (1544, 524800), (1600, 506432), (1640, 494080), (1930, 419840), (2048, 395650), (2050, 395264), (2560, 316520), (2624, 308800), (3088, 262400), (3200, 253216), (3280, 247040), (3860, 209920), (4096, 197825), (4100, 197632), (4825, 167936), (5120, 158260), (5248, 154400), (6176, 131200), (6400, 126608), (6560, 123520), (7720, 104960), (7913, 102400), (8200, 98816), (9650, 83968), (10240, 79130), (10496, 77200), (12352, 65600), (12800, 63304), (13120, 61760), (15440, 52480), (15826, 51200), (16400, 49408), (19300, 41984), (20480, 39565), (20992, 38600), (24704, 32800), (25600, 31652), (26240, 30880)]