153971440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 446400000

約数和(自身を除く): 292428560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 304, 380, 406, 464, 499, 532, 551, 560, 580, 665, 760, 812, 998, 1015, 1064, 1102, 1160, 1330, 1520, 1624, 1996, 2030, 2128, 2204, 2320, 2495, 2660, 2755, 3248, 3493, 3857, 3992, 4060, 4408, 4990, 5320, 5510, 6986, 7714, 7984, 8120, 8816, 9481, 9980, 10640, 11020, 13972, 14471, 15428, 16240, 17465, 18962, 19285, 19960, 22040, 27944, 28942, 30856, 34930, 37924, 38570, 39920, 44080, 47405, 55888, 57884, 61712, 66367, 69860, 72355, 75848, 77140, 94810, 101297, 115768, 132734, 139720, 144710, 151696, 154280, 189620, 202594, 231536, 265468, 274949, 279440, 289420, 308560, 331835, 379240, 405188, 506485, 530936, 549898, 578840, 663670, 758480, 810376, 1012970, 1061872, 1099796, 1157680, 1327340, 1374745, 1620752, 1924643, 2025940, 2199592, 2654680, 2749490, 3849286, 4051880, 4399184, 5309360, 5498980, 7698572, 8103760, 9623215, 10997960, 15397144, 19246430, 21995920, 30794288, 38492860, 76985720, 153971440]

約数ペア:

[(1, 153971440), (2, 76985720), (4, 38492860), (5, 30794288), (7, 21995920), (8, 19246430), (10, 15397144), (14, 10997960), (16, 9623215), (19, 8103760), (20, 7698572), (28, 5498980), (29, 5309360), (35, 4399184), (38, 4051880), (40, 3849286), (56, 2749490), (58, 2654680), (70, 2199592), (76, 2025940), (80, 1924643), (95, 1620752), (112, 1374745), (116, 1327340), (133, 1157680), (140, 1099796), (145, 1061872), (152, 1012970), (190, 810376), (203, 758480), (232, 663670), (266, 578840), (280, 549898), (290, 530936), (304, 506485), (380, 405188), (406, 379240), (464, 331835), (499, 308560), (532, 289420), (551, 279440), (560, 274949), (580, 265468), (665, 231536), (760, 202594), (812, 189620), (998, 154280), (1015, 151696), (1064, 144710), (1102, 139720), (1160, 132734), (1330, 115768), (1520, 101297), (1624, 94810), (1996, 77140), (2030, 75848), (2128, 72355), (2204, 69860), (2320, 66367), (2495, 61712), (2660, 57884), (2755, 55888), (3248, 47405), (3493, 44080), (3857, 39920), (3992, 38570), (4060, 37924), (4408, 34930), (4990, 30856), (5320, 28942), (5510, 27944), (6986, 22040), (7714, 19960), (7984, 19285), (8120, 18962), (8816, 17465), (9481, 16240), (9980, 15428), (10640, 14471), (11020, 13972)]