77666318720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:653

約数の個数: 256

約数和(自身を含む): 196733422080

約数和(自身を除く): 119067103360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 233, 248, 265, 310, 317, 320, 424, 466, 496, 530, 620, 634, 640, 848, 932, 992, 1060, 1165, 1240, 1268, 1585, 1643, 1696, 1864, 1984, 2120, 2330, 2480, 2536, 3170, 3286, 3392, 3728, 3968, 4240, 4660, 4960, 5072, 6340, 6572, 6784, 7223, 7456, 8215, 8480, 9320, 9827, 9920, 10144, 12349, 12680, 13144, 14446, 14912, 16430, 16801, 16960, 18640, 19654, 19840, 20288, 24698, 25360, 26288, 28892, 29824, 32860, 33602, 33920, 36115, 37280, 39308, 40576, 49135, 49396, 50720, 52576, 57784, 61745, 65720, 67204, 72230, 73861, 74560, 78616, 84005, 98270, 98792, 101440, 105152, 115568, 123490, 131440, 134408, 144460, 147722, 149120, 157232, 168010, 196540, 197584, 202880, 210304, 231136, 246980, 262880, 268816, 288920, 295444, 314464, 336020, 369305, 382819, 393080, 395168, 462272, 493960, 520831, 525760, 537632, 577840, 590888, 628928, 672040, 738610, 765638, 786160, 790336, 924544, 987920, 1041662, 1051520, 1075264, 1155680, 1181776, 1257856, 1344080, 1477220, 1531276, 1572320, 1580672, 1914095, 1975840, 2083324, 2150528, 2289691, 2311360, 2363552, 2604155, 2688160, 2954440, 3062552, 3144640, 3828190, 3914633, 3951680, 4166648, 4579382, 4622720, 4727104, 5208310, 5376320, 5908880, 6125104, 6289280, 7656380, 7829266, 7903360, 8333296, 9158764, 9454208, 10416620, 10752640, 11448455, 11817760, 12250208, 15312760, 15658532, 16666592, 18317528, 19573165, 20833240, 22896910, 23635520, 24500416, 30625520, 31317064, 33333184, 36635056, 39146330, 41666480, 45793820, 47271040, 49000832, 61251040, 62634128, 66666368, 73270112, 78292660, 83332960, 91587640, 121353623, 122502080, 125268256, 146540224, 156585320, 166665920, 183175280, 242707246, 245004160, 250536512, 293080448, 313170640, 333331840, 366350560, 485414492, 501073024, 606768115, 626341280, 732701120, 970828984, 1213536230, 1252682560, 1465402240, 1941657968, 2427072460, 2505365120, 3883315936, 4854144920, 7766631872, 9708289840, 15533263744, 19416579680, 38833159360, 77666318720]

約数ペア:

[(1, 77666318720), (2, 38833159360), (4, 19416579680), (5, 15533263744), (8, 9708289840), (10, 7766631872), (16, 4854144920), (20, 3883315936), (31, 2505365120), (32, 2427072460), (40, 1941657968), (53, 1465402240), (62, 1252682560), (64, 1213536230), (80, 970828984), (106, 732701120), (124, 626341280), (128, 606768115), (155, 501073024), (160, 485414492), (212, 366350560), (233, 333331840), (248, 313170640), (265, 293080448), (310, 250536512), (317, 245004160), (320, 242707246), (424, 183175280), (466, 166665920), (496, 156585320), (530, 146540224), (620, 125268256), (634, 122502080), (640, 121353623), (848, 91587640), (932, 83332960), (992, 78292660), (1060, 73270112), (1165, 66666368), (1240, 62634128), (1268, 61251040), (1585, 49000832), (1643, 47271040), (1696, 45793820), (1864, 41666480), (1984, 39146330), (2120, 36635056), (2330, 33333184), (2480, 31317064), (2536, 30625520), (3170, 24500416), (3286, 23635520), (3392, 22896910), (3728, 20833240), (3968, 19573165), (4240, 18317528), (4660, 16666592), (4960, 15658532), (5072, 15312760), (6340, 12250208), (6572, 11817760), (6784, 11448455), (7223, 10752640), (7456, 10416620), (8215, 9454208), (8480, 9158764), (9320, 8333296), (9827, 7903360), (9920, 7829266), (10144, 7656380), (12349, 6289280), (12680, 6125104), (13144, 5908880), (14446, 5376320), (14912, 5208310), (16430, 4727104), (16801, 4622720), (16960, 4579382), (18640, 4166648), (19654, 3951680), (19840, 3914633), (20288, 3828190), (24698, 3144640), (25360, 3062552), (26288, 2954440), (28892, 2688160), (29824, 2604155), (32860, 2363552), (33602, 2311360), (33920, 2289691), (36115, 2150528), (37280, 2083324), (39308, 1975840), (40576, 1914095), (49135, 1580672), (49396, 1572320), (50720, 1531276), (52576, 1477220), (57784, 1344080), (61745, 1257856), (65720, 1181776), (67204, 1155680), (72230, 1075264), (73861, 1051520), (74560, 1041662), (78616, 987920), (84005, 924544), (98270, 790336), (98792, 786160), (101440, 765638), (105152, 738610), (115568, 672040), (123490, 628928), (131440, 590888), (134408, 577840), (144460, 537632), (147722, 525760), (149120, 520831), (157232, 493960), (168010, 462272), (196540, 395168), (197584, 393080), (202880, 382819), (210304, 369305), (231136, 336020), (246980, 314464), (262880, 295444), (268816, 288920)]