80735760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 315229824

約数和(自身を除く): 234494064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 166, 168, 180, 193, 210, 240, 249, 252, 280, 315, 332, 336, 360, 386, 415, 420, 498, 504, 560, 579, 581, 630, 664, 720, 747, 772, 830, 840, 965, 996, 1008, 1158, 1162, 1245, 1260, 1328, 1351, 1494, 1544, 1660, 1680, 1737, 1743, 1930, 1992, 2316, 2324, 2490, 2520, 2702, 2895, 2905, 2988, 3088, 3320, 3474, 3486, 3735, 3860, 3984, 4053, 4632, 4648, 4980, 5040, 5229, 5404, 5790, 5810, 5976, 6640, 6755, 6948, 6972, 7470, 7720, 8106, 8685, 8715, 9264, 9296, 9960, 10458, 10808, 11580, 11620, 11952, 12159, 13510, 13896, 13944, 14940, 15440, 16019, 16212, 17370, 17430, 19920, 20265, 20916, 21616, 23160, 23240, 24318, 26145, 27020, 27792, 27888, 29880, 32038, 32424, 34740, 34860, 40530, 41832, 46320, 46480, 48057, 48636, 52290, 54040, 59760, 60795, 64076, 64848, 69480, 69720, 80095, 81060, 83664, 96114, 97272, 104580, 108080, 112133, 121590, 128152, 138960, 139440, 144171, 160190, 162120, 192228, 194544, 209160, 224266, 240285, 243180, 256304, 288342, 320380, 324240, 336399, 384456, 418320, 448532, 480570, 486360, 560665, 576684, 640760, 672798, 720855, 768912, 897064, 961140, 972720, 1009197, 1121330, 1153368, 1281520, 1345596, 1441710, 1681995, 1794128, 1922280, 2018394, 2242660, 2306736, 2691192, 2883420, 3363990, 3844560, 4036788, 4485320, 5045985, 5382384, 5766840, 6727980, 8073576, 8970640, 10091970, 11533680, 13455960, 16147152, 20183940, 26911920, 40367880, 80735760]

約数ペア:

[(1, 80735760), (2, 40367880), (3, 26911920), (4, 20183940), (5, 16147152), (6, 13455960), (7, 11533680), (8, 10091970), (9, 8970640), (10, 8073576), (12, 6727980), (14, 5766840), (15, 5382384), (16, 5045985), (18, 4485320), (20, 4036788), (21, 3844560), (24, 3363990), (28, 2883420), (30, 2691192), (35, 2306736), (36, 2242660), (40, 2018394), (42, 1922280), (45, 1794128), (48, 1681995), (56, 1441710), (60, 1345596), (63, 1281520), (70, 1153368), (72, 1121330), (80, 1009197), (83, 972720), (84, 961140), (90, 897064), (105, 768912), (112, 720855), (120, 672798), (126, 640760), (140, 576684), (144, 560665), (166, 486360), (168, 480570), (180, 448532), (193, 418320), (210, 384456), (240, 336399), (249, 324240), (252, 320380), (280, 288342), (315, 256304), (332, 243180), (336, 240285), (360, 224266), (386, 209160), (415, 194544), (420, 192228), (498, 162120), (504, 160190), (560, 144171), (579, 139440), (581, 138960), (630, 128152), (664, 121590), (720, 112133), (747, 108080), (772, 104580), (830, 97272), (840, 96114), (965, 83664), (996, 81060), (1008, 80095), (1158, 69720), (1162, 69480), (1245, 64848), (1260, 64076), (1328, 60795), (1351, 59760), (1494, 54040), (1544, 52290), (1660, 48636), (1680, 48057), (1737, 46480), (1743, 46320), (1930, 41832), (1992, 40530), (2316, 34860), (2324, 34740), (2490, 32424), (2520, 32038), (2702, 29880), (2895, 27888), (2905, 27792), (2988, 27020), (3088, 26145), (3320, 24318), (3474, 23240), (3486, 23160), (3735, 21616), (3860, 20916), (3984, 20265), (4053, 19920), (4632, 17430), (4648, 17370), (4980, 16212), (5040, 16019), (5229, 15440), (5404, 14940), (5790, 13944), (5810, 13896), (5976, 13510), (6640, 12159), (6755, 11952), (6948, 11620), (6972, 11580), (7470, 10808), (7720, 10458), (8106, 9960), (8685, 9296), (8715, 9264)]