27619442560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{7213}}^1$

素因数の和:7456

約数の個数: 128

約数和(自身を含む): 68520303360

約数和(自身を除く): 40900860800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 248, 310, 320, 386, 496, 620, 640, 772, 965, 992, 1240, 1544, 1930, 1984, 2480, 3088, 3860, 3968, 4960, 5983, 6176, 7213, 7720, 9920, 11966, 12352, 14426, 15440, 19840, 23932, 24704, 28852, 29915, 30880, 36065, 47864, 57704, 59830, 61760, 72130, 95728, 115408, 119660, 123520, 144260, 191456, 223603, 230816, 239320, 288520, 382912, 447206, 461632, 478640, 577040, 765824, 894412, 923264, 957280, 1118015, 1154080, 1392109, 1788824, 1914560, 2236030, 2308160, 2784218, 3577648, 3829120, 4472060, 4616320, 5568436, 6960545, 7155296, 8944120, 11136872, 13921090, 14310592, 17888240, 22273744, 27842180, 28621184, 35776480, 43155379, 44547488, 55684360, 71552960, 86310758, 89094976, 111368720, 143105920, 172621516, 178189952, 215776895, 222737440, 345243032, 431553790, 445474880, 690486064, 863107580, 890949760, 1380972128, 1726215160, 2761944256, 3452430320, 5523888512, 6904860640, 13809721280, 27619442560]

約数ペア:

[(1, 27619442560), (2, 13809721280), (4, 6904860640), (5, 5523888512), (8, 3452430320), (10, 2761944256), (16, 1726215160), (20, 1380972128), (31, 890949760), (32, 863107580), (40, 690486064), (62, 445474880), (64, 431553790), (80, 345243032), (124, 222737440), (128, 215776895), (155, 178189952), (160, 172621516), (193, 143105920), (248, 111368720), (310, 89094976), (320, 86310758), (386, 71552960), (496, 55684360), (620, 44547488), (640, 43155379), (772, 35776480), (965, 28621184), (992, 27842180), (1240, 22273744), (1544, 17888240), (1930, 14310592), (1984, 13921090), (2480, 11136872), (3088, 8944120), (3860, 7155296), (3968, 6960545), (4960, 5568436), (5983, 4616320), (6176, 4472060), (7213, 3829120), (7720, 3577648), (9920, 2784218), (11966, 2308160), (12352, 2236030), (14426, 1914560), (15440, 1788824), (19840, 1392109), (23932, 1154080), (24704, 1118015), (28852, 957280), (29915, 923264), (30880, 894412), (36065, 765824), (47864, 577040), (57704, 478640), (59830, 461632), (61760, 447206), (72130, 382912), (95728, 288520), (115408, 239320), (119660, 230816), (123520, 223603), (144260, 191456)]