48420680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 138240000

約数和(自身を除く): 89819320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 199, 220, 280, 308, 316, 385, 395, 398, 440, 553, 616, 632, 770, 790, 796, 869, 995, 1106, 1393, 1540, 1580, 1592, 1738, 1990, 2189, 2212, 2765, 2786, 3080, 3160, 3476, 3980, 4345, 4378, 4424, 5530, 5572, 6083, 6952, 6965, 7960, 8690, 8756, 10945, 11060, 11144, 12166, 13930, 15323, 15721, 17380, 17512, 21890, 22120, 24332, 27860, 30415, 30646, 31442, 34760, 43780, 48664, 55720, 60830, 61292, 62884, 76615, 78605, 87560, 110047, 121660, 122584, 125768, 153230, 157210, 172931, 220094, 243320, 306460, 314420, 345862, 440188, 550235, 612920, 628840, 691724, 864655, 880376, 1100470, 1210517, 1383448, 1729310, 2200940, 2421034, 3458620, 4401880, 4842068, 6052585, 6917240, 9684136, 12105170, 24210340, 48420680]

約数ペア:

[(1, 48420680), (2, 24210340), (4, 12105170), (5, 9684136), (7, 6917240), (8, 6052585), (10, 4842068), (11, 4401880), (14, 3458620), (20, 2421034), (22, 2200940), (28, 1729310), (35, 1383448), (40, 1210517), (44, 1100470), (55, 880376), (56, 864655), (70, 691724), (77, 628840), (79, 612920), (88, 550235), (110, 440188), (140, 345862), (154, 314420), (158, 306460), (199, 243320), (220, 220094), (280, 172931), (308, 157210), (316, 153230), (385, 125768), (395, 122584), (398, 121660), (440, 110047), (553, 87560), (616, 78605), (632, 76615), (770, 62884), (790, 61292), (796, 60830), (869, 55720), (995, 48664), (1106, 43780), (1393, 34760), (1540, 31442), (1580, 30646), (1592, 30415), (1738, 27860), (1990, 24332), (2189, 22120), (2212, 21890), (2765, 17512), (2786, 17380), (3080, 15721), (3160, 15323), (3476, 13930), (3980, 12166), (4345, 11144), (4378, 11060), (4424, 10945), (5530, 8756), (5572, 8690), (6083, 7960), (6952, 6965)]