128630400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13399}}^1$

素因数の和:13426

約数の個数: 96

約数和(自身を含む): 423708000

約数和(自身を除く): 295077600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 13399, 26798, 40197, 53596, 66995, 80394, 107192, 133990, 160788, 200985, 214384, 267980, 321576, 334975, 401970, 428768, 535960, 643152, 669950, 803940, 857536, 1004925, 1071920, 1286304, 1339900, 1607880, 1715072, 2009850, 2143840, 2572608, 2679800, 3215760, 4019700, 4287680, 5145216, 5359600, 6431520, 8039400, 8575360, 10719200, 12863040, 16078800, 21438400, 25726080, 32157600, 42876800, 64315200, 128630400]

約数ペア:

[(1, 128630400), (2, 64315200), (3, 42876800), (4, 32157600), (5, 25726080), (6, 21438400), (8, 16078800), (10, 12863040), (12, 10719200), (15, 8575360), (16, 8039400), (20, 6431520), (24, 5359600), (25, 5145216), (30, 4287680), (32, 4019700), (40, 3215760), (48, 2679800), (50, 2572608), (60, 2143840), (64, 2009850), (75, 1715072), (80, 1607880), (96, 1339900), (100, 1286304), (120, 1071920), (128, 1004925), (150, 857536), (160, 803940), (192, 669950), (200, 643152), (240, 535960), (300, 428768), (320, 401970), (384, 334975), (400, 321576), (480, 267980), (600, 214384), (640, 200985), (800, 160788), (960, 133990), (1200, 107192), (1600, 80394), (1920, 66995), (2400, 53596), (3200, 40197), (4800, 26798), (9600, 13399)]