77908320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 311351040

約数和(自身を除く): 233442720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 118, 120, 126, 131, 140, 144, 160, 168, 177, 180, 210, 224, 236, 240, 252, 262, 280, 288, 295, 315, 336, 354, 360, 393, 413, 420, 472, 480, 504, 524, 531, 560, 590, 630, 655, 672, 708, 720, 786, 826, 840, 885, 917, 944, 1008, 1048, 1062, 1120, 1179, 1180, 1239, 1260, 1310, 1416, 1440, 1572, 1652, 1680, 1770, 1834, 1888, 1965, 2016, 2065, 2096, 2124, 2358, 2360, 2478, 2520, 2620, 2655, 2751, 2832, 3144, 3304, 3360, 3540, 3668, 3717, 3930, 4130, 4192, 4248, 4585, 4716, 4720, 4956, 5040, 5240, 5310, 5502, 5664, 5895, 6195, 6288, 6608, 7080, 7336, 7434, 7729, 7860, 8253, 8260, 8496, 9170, 9432, 9440, 9912, 10080, 10480, 10620, 11004, 11790, 12390, 12576, 13216, 13755, 14160, 14672, 14868, 15458, 15720, 16506, 16520, 16992, 18340, 18585, 18864, 19824, 20960, 21240, 22008, 23187, 23580, 24780, 27510, 28320, 29344, 29736, 30916, 31440, 33012, 33040, 36680, 37170, 37728, 38645, 39648, 41265, 42480, 44016, 46374, 47160, 49560, 54103, 55020, 59472, 61832, 62880, 66024, 66080, 69561, 73360, 74340, 77290, 82530, 84960, 88032, 92748, 94320, 99120, 108206, 110040, 115935, 118944, 123664, 132048, 139122, 146720, 148680, 154580, 162309, 165060, 185496, 188640, 198240, 216412, 220080, 231870, 247328, 264096, 270515, 278244, 297360, 309160, 324618, 330120, 347805, 370992, 432824, 440160, 463740, 486927, 541030, 556488, 594720, 618320, 649236, 660240, 695610, 741984, 811545, 865648, 927480, 973854, 1082060, 1112976, 1236640, 1298472, 1320480, 1391220, 1623090, 1731296, 1854960, 1947708, 2164120, 2225952, 2434635, 2596944, 2782440, 3246180, 3709920, 3895416, 4328240, 4869270, 5193888, 5564880, 6492360, 7790832, 8656480, 9738540, 11129760, 12984720, 15581664, 19477080, 25969440, 38954160, 77908320]

約数ペア:

[(1, 77908320), (2, 38954160), (3, 25969440), (4, 19477080), (5, 15581664), (6, 12984720), (7, 11129760), (8, 9738540), (9, 8656480), (10, 7790832), (12, 6492360), (14, 5564880), (15, 5193888), (16, 4869270), (18, 4328240), (20, 3895416), (21, 3709920), (24, 3246180), (28, 2782440), (30, 2596944), (32, 2434635), (35, 2225952), (36, 2164120), (40, 1947708), (42, 1854960), (45, 1731296), (48, 1623090), (56, 1391220), (59, 1320480), (60, 1298472), (63, 1236640), (70, 1112976), (72, 1082060), (80, 973854), (84, 927480), (90, 865648), (96, 811545), (105, 741984), (112, 695610), (118, 660240), (120, 649236), (126, 618320), (131, 594720), (140, 556488), (144, 541030), (160, 486927), (168, 463740), (177, 440160), (180, 432824), (210, 370992), (224, 347805), (236, 330120), (240, 324618), (252, 309160), (262, 297360), (280, 278244), (288, 270515), (295, 264096), (315, 247328), (336, 231870), (354, 220080), (360, 216412), (393, 198240), (413, 188640), (420, 185496), (472, 165060), (480, 162309), (504, 154580), (524, 148680), (531, 146720), (560, 139122), (590, 132048), (630, 123664), (655, 118944), (672, 115935), (708, 110040), (720, 108206), (786, 99120), (826, 94320), (840, 92748), (885, 88032), (917, 84960), (944, 82530), (1008, 77290), (1048, 74340), (1062, 73360), (1120, 69561), (1179, 66080), (1180, 66024), (1239, 62880), (1260, 61832), (1310, 59472), (1416, 55020), (1440, 54103), (1572, 49560), (1652, 47160), (1680, 46374), (1770, 44016), (1834, 42480), (1888, 41265), (1965, 39648), (2016, 38645), (2065, 37728), (2096, 37170), (2124, 36680), (2358, 33040), (2360, 33012), (2478, 31440), (2520, 30916), (2620, 29736), (2655, 29344), (2751, 28320), (2832, 27510), (3144, 24780), (3304, 23580), (3360, 23187), (3540, 22008), (3668, 21240), (3717, 20960), (3930, 19824), (4130, 18864), (4192, 18585), (4248, 18340), (4585, 16992), (4716, 16520), (4720, 16506), (4956, 15720), (5040, 15458), (5240, 14868), (5310, 14672), (5502, 14160), (5664, 13755), (5895, 13216), (6195, 12576), (6288, 12390), (6608, 11790), (7080, 11004), (7336, 10620), (7434, 10480), (7729, 10080), (7860, 9912), (8253, 9440), (8260, 9432), (8496, 9170)]