5216640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 256

約数和(自身を含む): 20563200

約数和(自身を除く): 15346560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 32, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 64, 65, 66, 76, 78, 80, 88, 95, 96, 104, 110, 114, 120, 128, 130, 132, 143, 152, 156, 160, 165, 176, 190, 192, 195, 208, 209, 220, 228, 240, 247, 260, 264, 285, 286, 304, 312, 320, 330, 352, 380, 384, 390, 416, 418, 429, 440, 456, 480, 494, 520, 528, 570, 572, 608, 624, 627, 640, 660, 704, 715, 741, 760, 780, 832, 836, 858, 880, 912, 960, 988, 1040, 1045, 1056, 1140, 1144, 1216, 1235, 1248, 1254, 1320, 1408, 1430, 1482, 1520, 1560, 1664, 1672, 1716, 1760, 1824, 1920, 1976, 2080, 2090, 2112, 2145, 2280, 2288, 2432, 2470, 2496, 2508, 2640, 2717, 2860, 2964, 3040, 3120, 3135, 3344, 3432, 3520, 3648, 3705, 3952, 4160, 4180, 4224, 4290, 4560, 4576, 4940, 4992, 5016, 5280, 5434, 5720, 5928, 6080, 6240, 6270, 6688, 6864, 7040, 7296, 7410, 7904, 8151, 8320, 8360, 8580, 9120, 9152, 9880, 10032, 10560, 10868, 11440, 11856, 12160, 12480, 12540, 13376, 13585, 13728, 14820, 15808, 16302, 16720, 17160, 18240, 18304, 19760, 20064, 21120, 21736, 22880, 23712, 24960, 25080, 26752, 27170, 27456, 29640, 31616, 32604, 33440, 34320, 36480, 39520, 40128, 40755, 43472, 45760, 47424, 50160, 54340, 54912, 59280, 65208, 66880, 68640, 79040, 80256, 81510, 86944, 91520, 94848, 100320, 108680, 118560, 130416, 133760, 137280, 158080, 163020, 173888, 200640, 217360, 237120, 260832, 274560, 326040, 347776, 401280, 434720, 474240, 521664, 652080, 869440, 1043328, 1304160, 1738880, 2608320, 5216640]

約数ペア:

[(1, 5216640), (2, 2608320), (3, 1738880), (4, 1304160), (5, 1043328), (6, 869440), (8, 652080), (10, 521664), (11, 474240), (12, 434720), (13, 401280), (15, 347776), (16, 326040), (19, 274560), (20, 260832), (22, 237120), (24, 217360), (26, 200640), (30, 173888), (32, 163020), (33, 158080), (38, 137280), (39, 133760), (40, 130416), (44, 118560), (48, 108680), (52, 100320), (55, 94848), (57, 91520), (60, 86944), (64, 81510), (65, 80256), (66, 79040), (76, 68640), (78, 66880), (80, 65208), (88, 59280), (95, 54912), (96, 54340), (104, 50160), (110, 47424), (114, 45760), (120, 43472), (128, 40755), (130, 40128), (132, 39520), (143, 36480), (152, 34320), (156, 33440), (160, 32604), (165, 31616), (176, 29640), (190, 27456), (192, 27170), (195, 26752), (208, 25080), (209, 24960), (220, 23712), (228, 22880), (240, 21736), (247, 21120), (260, 20064), (264, 19760), (285, 18304), (286, 18240), (304, 17160), (312, 16720), (320, 16302), (330, 15808), (352, 14820), (380, 13728), (384, 13585), (390, 13376), (416, 12540), (418, 12480), (429, 12160), (440, 11856), (456, 11440), (480, 10868), (494, 10560), (520, 10032), (528, 9880), (570, 9152), (572, 9120), (608, 8580), (624, 8360), (627, 8320), (640, 8151), (660, 7904), (704, 7410), (715, 7296), (741, 7040), (760, 6864), (780, 6688), (832, 6270), (836, 6240), (858, 6080), (880, 5928), (912, 5720), (960, 5434), (988, 5280), (1040, 5016), (1045, 4992), (1056, 4940), (1140, 4576), (1144, 4560), (1216, 4290), (1235, 4224), (1248, 4180), (1254, 4160), (1320, 3952), (1408, 3705), (1430, 3648), (1482, 3520), (1520, 3432), (1560, 3344), (1664, 3135), (1672, 3120), (1716, 3040), (1760, 2964), (1824, 2860), (1920, 2717), (1976, 2640), (2080, 2508), (2090, 2496), (2112, 2470), (2145, 2432), (2280, 2288)]