129575040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 256

約数和(自身を含む): 488816640

約数和(自身を除く): 359241600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 311, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 622, 640, 651, 672, 744, 840, 868, 896, 930, 933, 960, 992, 1085, 1120, 1240, 1244, 1302, 1344, 1488, 1555, 1680, 1736, 1860, 1866, 1920, 1984, 2170, 2177, 2240, 2480, 2488, 2604, 2688, 2976, 3110, 3255, 3360, 3472, 3720, 3732, 3968, 4340, 4354, 4480, 4665, 4960, 4976, 5208, 5952, 6220, 6510, 6531, 6720, 6944, 7440, 7464, 8680, 8708, 9330, 9641, 9920, 9952, 10416, 10885, 11904, 12440, 13020, 13062, 13440, 13888, 14880, 14928, 17360, 17416, 18660, 19282, 19840, 19904, 20832, 21770, 24880, 26040, 26124, 27776, 28923, 29760, 29856, 32655, 34720, 34832, 37320, 38564, 39808, 41664, 43540, 48205, 49760, 52080, 52248, 57846, 59520, 59712, 65310, 67487, 69440, 69664, 74640, 77128, 83328, 87080, 96410, 99520, 104160, 104496, 115692, 119424, 130620, 134974, 138880, 139328, 144615, 149280, 154256, 174160, 192820, 199040, 202461, 208320, 208992, 231384, 261240, 269948, 278656, 289230, 298560, 308512, 337435, 348320, 385640, 404922, 416640, 417984, 462768, 522480, 539896, 578460, 597120, 617024, 674870, 696640, 771280, 809844, 835968, 925536, 1012305, 1044960, 1079792, 1156920, 1234048, 1349740, 1393280, 1542560, 1619688, 1851072, 2024610, 2089920, 2159584, 2313840, 2699480, 3085120, 3239376, 3702144, 4049220, 4179840, 4319168, 4627680, 5398960, 6170240, 6478752, 8098440, 8638336, 9255360, 10797920, 12957504, 16196880, 18510720, 21595840, 25915008, 32393760, 43191680, 64787520, 129575040]

約数ペア:

[(1, 129575040), (2, 64787520), (3, 43191680), (4, 32393760), (5, 25915008), (6, 21595840), (7, 18510720), (8, 16196880), (10, 12957504), (12, 10797920), (14, 9255360), (15, 8638336), (16, 8098440), (20, 6478752), (21, 6170240), (24, 5398960), (28, 4627680), (30, 4319168), (31, 4179840), (32, 4049220), (35, 3702144), (40, 3239376), (42, 3085120), (48, 2699480), (56, 2313840), (60, 2159584), (62, 2089920), (64, 2024610), (70, 1851072), (80, 1619688), (84, 1542560), (93, 1393280), (96, 1349740), (105, 1234048), (112, 1156920), (120, 1079792), (124, 1044960), (128, 1012305), (140, 925536), (155, 835968), (160, 809844), (168, 771280), (186, 696640), (192, 674870), (210, 617024), (217, 597120), (224, 578460), (240, 539896), (248, 522480), (280, 462768), (310, 417984), (311, 416640), (320, 404922), (336, 385640), (372, 348320), (384, 337435), (420, 308512), (434, 298560), (448, 289230), (465, 278656), (480, 269948), (496, 261240), (560, 231384), (620, 208992), (622, 208320), (640, 202461), (651, 199040), (672, 192820), (744, 174160), (840, 154256), (868, 149280), (896, 144615), (930, 139328), (933, 138880), (960, 134974), (992, 130620), (1085, 119424), (1120, 115692), (1240, 104496), (1244, 104160), (1302, 99520), (1344, 96410), (1488, 87080), (1555, 83328), (1680, 77128), (1736, 74640), (1860, 69664), (1866, 69440), (1920, 67487), (1984, 65310), (2170, 59712), (2177, 59520), (2240, 57846), (2480, 52248), (2488, 52080), (2604, 49760), (2688, 48205), (2976, 43540), (3110, 41664), (3255, 39808), (3360, 38564), (3472, 37320), (3720, 34832), (3732, 34720), (3968, 32655), (4340, 29856), (4354, 29760), (4480, 28923), (4665, 27776), (4960, 26124), (4976, 26040), (5208, 24880), (5952, 21770), (6220, 20832), (6510, 19904), (6531, 19840), (6720, 19282), (6944, 18660), (7440, 17416), (7464, 17360), (8680, 14928), (8708, 14880), (9330, 13888), (9641, 13440), (9920, 13062), (9952, 13020), (10416, 12440), (10885, 11904)]