25213760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 224

約数和(自身を含む): 76809600

約数和(自身を除く): 51595840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 29, 32, 38, 40, 44, 52, 55, 58, 64, 65, 76, 80, 88, 95, 104, 110, 116, 130, 143, 145, 152, 160, 176, 190, 208, 209, 220, 232, 247, 260, 286, 290, 304, 319, 320, 352, 377, 380, 416, 418, 440, 464, 494, 520, 551, 572, 580, 608, 638, 704, 715, 754, 760, 832, 836, 880, 928, 988, 1040, 1045, 1102, 1144, 1160, 1216, 1235, 1276, 1430, 1508, 1520, 1595, 1672, 1760, 1856, 1885, 1976, 2080, 2090, 2204, 2288, 2320, 2470, 2552, 2717, 2755, 2860, 3016, 3040, 3190, 3344, 3520, 3770, 3952, 4147, 4160, 4180, 4408, 4576, 4640, 4940, 5104, 5434, 5510, 5720, 6032, 6061, 6080, 6380, 6688, 7163, 7540, 7904, 8294, 8360, 8816, 9152, 9280, 9880, 10208, 10868, 11020, 11440, 12064, 12122, 12760, 13376, 13585, 14326, 15080, 15808, 16588, 16720, 17632, 19760, 20416, 20735, 21736, 22040, 22880, 24128, 24244, 25520, 27170, 28652, 30160, 30305, 33176, 33440, 35264, 35815, 39520, 41470, 43472, 44080, 45760, 48488, 51040, 54340, 57304, 60320, 60610, 66352, 66880, 71630, 78793, 79040, 82940, 86944, 88160, 96976, 102080, 108680, 114608, 120640, 121220, 132704, 143260, 157586, 165880, 173888, 176320, 193952, 217360, 229216, 242440, 265408, 286520, 315172, 331760, 387904, 393965, 434720, 458432, 484880, 573040, 630344, 663520, 787930, 869440, 969760, 1146080, 1260688, 1327040, 1575860, 1939520, 2292160, 2521376, 3151720, 5042752, 6303440, 12606880, 25213760]

約数ペア:

[(1, 25213760), (2, 12606880), (4, 6303440), (5, 5042752), (8, 3151720), (10, 2521376), (11, 2292160), (13, 1939520), (16, 1575860), (19, 1327040), (20, 1260688), (22, 1146080), (26, 969760), (29, 869440), (32, 787930), (38, 663520), (40, 630344), (44, 573040), (52, 484880), (55, 458432), (58, 434720), (64, 393965), (65, 387904), (76, 331760), (80, 315172), (88, 286520), (95, 265408), (104, 242440), (110, 229216), (116, 217360), (130, 193952), (143, 176320), (145, 173888), (152, 165880), (160, 157586), (176, 143260), (190, 132704), (208, 121220), (209, 120640), (220, 114608), (232, 108680), (247, 102080), (260, 96976), (286, 88160), (290, 86944), (304, 82940), (319, 79040), (320, 78793), (352, 71630), (377, 66880), (380, 66352), (416, 60610), (418, 60320), (440, 57304), (464, 54340), (494, 51040), (520, 48488), (551, 45760), (572, 44080), (580, 43472), (608, 41470), (638, 39520), (704, 35815), (715, 35264), (754, 33440), (760, 33176), (832, 30305), (836, 30160), (880, 28652), (928, 27170), (988, 25520), (1040, 24244), (1045, 24128), (1102, 22880), (1144, 22040), (1160, 21736), (1216, 20735), (1235, 20416), (1276, 19760), (1430, 17632), (1508, 16720), (1520, 16588), (1595, 15808), (1672, 15080), (1760, 14326), (1856, 13585), (1885, 13376), (1976, 12760), (2080, 12122), (2090, 12064), (2204, 11440), (2288, 11020), (2320, 10868), (2470, 10208), (2552, 9880), (2717, 9280), (2755, 9152), (2860, 8816), (3016, 8360), (3040, 8294), (3190, 7904), (3344, 7540), (3520, 7163), (3770, 6688), (3952, 6380), (4147, 6080), (4160, 6061), (4180, 6032), (4408, 5720), (4576, 5510), (4640, 5434), (4940, 5104)]