51161600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{571}}^1$

素因数の和:606

約数の個数: 120

約数和(自身を含む): 145118688

約数和(自身を除く): 93957088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 571, 640, 700, 800, 896, 1120, 1142, 1280, 1400, 1600, 1792, 2240, 2284, 2560, 2800, 2855, 3200, 3584, 3997, 4480, 4568, 5600, 5710, 6400, 7994, 8960, 9136, 11200, 11420, 12800, 14275, 15988, 17920, 18272, 19985, 22400, 22840, 28550, 31976, 36544, 39970, 44800, 45680, 57100, 63952, 73088, 79940, 89600, 91360, 99925, 114200, 127904, 146176, 159880, 182720, 199850, 228400, 255808, 292352, 319760, 365440, 399700, 456800, 511616, 639520, 730880, 799400, 913600, 1023232, 1279040, 1461760, 1598800, 1827200, 2046464, 2558080, 3197600, 3654400, 5116160, 6395200, 7308800, 10232320, 12790400, 25580800, 51161600]

約数ペア:

[(1, 51161600), (2, 25580800), (4, 12790400), (5, 10232320), (7, 7308800), (8, 6395200), (10, 5116160), (14, 3654400), (16, 3197600), (20, 2558080), (25, 2046464), (28, 1827200), (32, 1598800), (35, 1461760), (40, 1279040), (50, 1023232), (56, 913600), (64, 799400), (70, 730880), (80, 639520), (100, 511616), (112, 456800), (128, 399700), (140, 365440), (160, 319760), (175, 292352), (200, 255808), (224, 228400), (256, 199850), (280, 182720), (320, 159880), (350, 146176), (400, 127904), (448, 114200), (512, 99925), (560, 91360), (571, 89600), (640, 79940), (700, 73088), (800, 63952), (896, 57100), (1120, 45680), (1142, 44800), (1280, 39970), (1400, 36544), (1600, 31976), (1792, 28550), (2240, 22840), (2284, 22400), (2560, 19985), (2800, 18272), (2855, 17920), (3200, 15988), (3584, 14275), (3997, 12800), (4480, 11420), (4568, 11200), (5600, 9136), (5710, 8960), (6400, 7994)]