581584640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5034

約数の個数: 144

約数和(自身を含む): 1714899648

約数和(自身を除く): 1133315008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 4993, 5824, 7280, 8320, 8960, 9986, 11648, 14560, 16640, 19972, 23296, 24965, 29120, 34951, 39944, 49930, 58240, 64909, 69902, 79888, 99860, 116480, 129818, 139804, 159776, 174755, 199720, 259636, 279608, 319552, 324545, 349510, 399440, 454363, 519272, 559216, 639104, 649090, 699020, 798880, 908726, 1038544, 1118432, 1278208, 1298180, 1398040, 1597760, 1817452, 2077088, 2236864, 2271815, 2596360, 2796080, 3195520, 3634904, 4154176, 4473728, 4543630, 5192720, 5592160, 6391040, 7269808, 8308352, 8947456, 9087260, 10385440, 11184320, 14539616, 16616704, 18174520, 20770880, 22368640, 29079232, 36349040, 41541760, 44737280, 58158464, 72698080, 83083520, 116316928, 145396160, 290792320, 581584640]

約数ペア:

[(1, 581584640), (2, 290792320), (4, 145396160), (5, 116316928), (7, 83083520), (8, 72698080), (10, 58158464), (13, 44737280), (14, 41541760), (16, 36349040), (20, 29079232), (26, 22368640), (28, 20770880), (32, 18174520), (35, 16616704), (40, 14539616), (52, 11184320), (56, 10385440), (64, 9087260), (65, 8947456), (70, 8308352), (80, 7269808), (91, 6391040), (104, 5592160), (112, 5192720), (128, 4543630), (130, 4473728), (140, 4154176), (160, 3634904), (182, 3195520), (208, 2796080), (224, 2596360), (256, 2271815), (260, 2236864), (280, 2077088), (320, 1817452), (364, 1597760), (416, 1398040), (448, 1298180), (455, 1278208), (520, 1118432), (560, 1038544), (640, 908726), (728, 798880), (832, 699020), (896, 649090), (910, 639104), (1040, 559216), (1120, 519272), (1280, 454363), (1456, 399440), (1664, 349510), (1792, 324545), (1820, 319552), (2080, 279608), (2240, 259636), (2912, 199720), (3328, 174755), (3640, 159776), (4160, 139804), (4480, 129818), (4993, 116480), (5824, 99860), (7280, 79888), (8320, 69902), (8960, 64909), (9986, 58240), (11648, 49930), (14560, 39944), (16640, 34951), (19972, 29120), (23296, 24965)]