112813920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 388206000

約数和(自身を除く): 275392080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 499, 628, 720, 785, 942, 998, 1256, 1413, 1440, 1497, 1570, 1884, 1996, 2355, 2495, 2512, 2826, 2994, 3140, 3768, 3992, 4491, 4710, 4990, 5024, 5652, 5988, 6280, 7065, 7485, 7536, 7984, 8982, 9420, 9980, 11304, 11976, 12560, 14130, 14970, 15072, 15968, 17964, 18840, 19960, 22455, 22608, 23952, 25120, 28260, 29940, 35928, 37680, 39920, 44910, 45216, 47904, 56520, 59880, 71856, 75360, 78343, 79840, 89820, 113040, 119760, 143712, 156686, 179640, 226080, 235029, 239520, 313372, 359280, 391715, 470058, 626744, 705087, 718560, 783430, 940116, 1175145, 1253488, 1410174, 1566860, 1880232, 2350290, 2506976, 2820348, 3133720, 3525435, 3760464, 4700580, 5640696, 6267440, 7050870, 7520928, 9401160, 11281392, 12534880, 14101740, 18802320, 22562784, 28203480, 37604640, 56406960, 112813920]

約数ペア:

[(1, 112813920), (2, 56406960), (3, 37604640), (4, 28203480), (5, 22562784), (6, 18802320), (8, 14101740), (9, 12534880), (10, 11281392), (12, 9401160), (15, 7520928), (16, 7050870), (18, 6267440), (20, 5640696), (24, 4700580), (30, 3760464), (32, 3525435), (36, 3133720), (40, 2820348), (45, 2506976), (48, 2350290), (60, 1880232), (72, 1566860), (80, 1410174), (90, 1253488), (96, 1175145), (120, 940116), (144, 783430), (157, 718560), (160, 705087), (180, 626744), (240, 470058), (288, 391715), (314, 359280), (360, 313372), (471, 239520), (480, 235029), (499, 226080), (628, 179640), (720, 156686), (785, 143712), (942, 119760), (998, 113040), (1256, 89820), (1413, 79840), (1440, 78343), (1497, 75360), (1570, 71856), (1884, 59880), (1996, 56520), (2355, 47904), (2495, 45216), (2512, 44910), (2826, 39920), (2994, 37680), (3140, 35928), (3768, 29940), (3992, 28260), (4491, 25120), (4710, 23952), (4990, 22608), (5024, 22455), (5652, 19960), (5988, 18840), (6280, 17964), (7065, 15968), (7485, 15072), (7536, 14970), (7984, 14130), (8982, 12560), (9420, 11976), (9980, 11304)]