53391520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 164263680

約数和(自身を除く): 110872160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 193, 208, 224, 247, 260, 266, 280, 304, 364, 380, 386, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 772, 910, 965, 988, 1040, 1064, 1120, 1235, 1330, 1351, 1456, 1520, 1544, 1729, 1820, 1930, 1976, 2080, 2128, 2470, 2509, 2660, 2702, 2912, 3040, 3088, 3458, 3640, 3667, 3860, 3952, 4256, 4940, 5018, 5320, 5404, 6176, 6755, 6916, 7280, 7334, 7720, 7904, 8645, 9880, 10036, 10640, 10808, 12545, 13510, 13832, 14560, 14668, 15440, 17290, 17563, 18335, 19760, 20072, 21280, 21616, 25090, 25669, 27020, 27664, 29336, 30880, 34580, 35126, 36670, 39520, 40144, 43232, 47671, 50180, 51338, 54040, 55328, 58672, 69160, 70252, 73340, 80288, 87815, 95342, 100360, 102676, 108080, 117344, 128345, 138320, 140504, 146680, 175630, 190684, 200720, 205352, 216160, 238355, 256690, 276640, 281008, 293360, 333697, 351260, 381368, 401440, 410704, 476710, 513380, 562016, 586720, 667394, 702520, 762736, 821408, 953420, 1026760, 1334788, 1405040, 1525472, 1668485, 1906840, 2053520, 2669576, 2810080, 3336970, 3813680, 4107040, 5339152, 6673940, 7627360, 10678304, 13347880, 26695760, 53391520]

約数ペア:

[(1, 53391520), (2, 26695760), (4, 13347880), (5, 10678304), (7, 7627360), (8, 6673940), (10, 5339152), (13, 4107040), (14, 3813680), (16, 3336970), (19, 2810080), (20, 2669576), (26, 2053520), (28, 1906840), (32, 1668485), (35, 1525472), (38, 1405040), (40, 1334788), (52, 1026760), (56, 953420), (65, 821408), (70, 762736), (76, 702520), (80, 667394), (91, 586720), (95, 562016), (104, 513380), (112, 476710), (130, 410704), (133, 401440), (140, 381368), (152, 351260), (160, 333697), (182, 293360), (190, 281008), (193, 276640), (208, 256690), (224, 238355), (247, 216160), (260, 205352), (266, 200720), (280, 190684), (304, 175630), (364, 146680), (380, 140504), (386, 138320), (416, 128345), (455, 117344), (494, 108080), (520, 102676), (532, 100360), (560, 95342), (608, 87815), (665, 80288), (728, 73340), (760, 70252), (772, 69160), (910, 58672), (965, 55328), (988, 54040), (1040, 51338), (1064, 50180), (1120, 47671), (1235, 43232), (1330, 40144), (1351, 39520), (1456, 36670), (1520, 35126), (1544, 34580), (1729, 30880), (1820, 29336), (1930, 27664), (1976, 27020), (2080, 25669), (2128, 25090), (2470, 21616), (2509, 21280), (2660, 20072), (2702, 19760), (2912, 18335), (3040, 17563), (3088, 17290), (3458, 15440), (3640, 14668), (3667, 14560), (3860, 13832), (3952, 13510), (4256, 12545), (4940, 10808), (5018, 10640), (5320, 10036), (5404, 9880), (6176, 8645), (6755, 7904), (6916, 7720), (7280, 7334)]