15908480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 44945280

約数和(自身を除く): 29036800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 67, 70, 80, 106, 112, 128, 134, 140, 160, 212, 224, 265, 268, 280, 320, 335, 371, 424, 448, 469, 530, 536, 560, 640, 670, 742, 848, 896, 938, 1060, 1072, 1120, 1340, 1484, 1696, 1855, 1876, 2120, 2144, 2240, 2345, 2680, 2968, 3392, 3551, 3710, 3752, 4240, 4288, 4480, 4690, 5360, 5936, 6784, 7102, 7420, 7504, 8480, 8576, 9380, 10720, 11872, 14204, 14840, 15008, 16960, 17755, 18760, 21440, 23744, 24857, 28408, 29680, 30016, 33920, 35510, 37520, 42880, 47488, 49714, 56816, 59360, 60032, 71020, 75040, 99428, 113632, 118720, 124285, 142040, 150080, 198856, 227264, 237440, 248570, 284080, 300160, 397712, 454528, 497140, 568160, 795424, 994280, 1136320, 1590848, 1988560, 2272640, 3181696, 3977120, 7954240, 15908480]

約数ペア:

[(1, 15908480), (2, 7954240), (4, 3977120), (5, 3181696), (7, 2272640), (8, 1988560), (10, 1590848), (14, 1136320), (16, 994280), (20, 795424), (28, 568160), (32, 497140), (35, 454528), (40, 397712), (53, 300160), (56, 284080), (64, 248570), (67, 237440), (70, 227264), (80, 198856), (106, 150080), (112, 142040), (128, 124285), (134, 118720), (140, 113632), (160, 99428), (212, 75040), (224, 71020), (265, 60032), (268, 59360), (280, 56816), (320, 49714), (335, 47488), (371, 42880), (424, 37520), (448, 35510), (469, 33920), (530, 30016), (536, 29680), (560, 28408), (640, 24857), (670, 23744), (742, 21440), (848, 18760), (896, 17755), (938, 16960), (1060, 15008), (1072, 14840), (1120, 14204), (1340, 11872), (1484, 10720), (1696, 9380), (1855, 8576), (1876, 8480), (2120, 7504), (2144, 7420), (2240, 7102), (2345, 6784), (2680, 5936), (2968, 5360), (3392, 4690), (3551, 4480), (3710, 4288), (3752, 4240)]