131488000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{587}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 374984064

約数和(自身を除く): 243496064

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, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 587, 640, 700, 800, 875, 896, 1000, 1120, 1174, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2348, 2800, 2935, 3200, 3500, 4000, 4109, 4480, 4696, 5600, 5870, 6400, 7000, 8000, 8218, 8960, 9392, 11200, 11740, 14000, 14675, 16000, 16436, 18784, 20545, 22400, 23480, 28000, 29350, 32000, 32872, 37568, 41090, 44800, 46960, 56000, 58700, 65744, 73375, 75136, 82180, 93920, 102725, 112000, 117400, 131488, 146750, 150272, 164360, 187840, 205450, 224000, 234800, 262976, 293500, 328720, 375680, 410900, 469600, 513625, 525952, 587000, 657440, 751360, 821800, 939200, 1027250, 1051904, 1174000, 1314880, 1643600, 1878400, 2054500, 2348000, 2629760, 3287200, 3756800, 4109000, 4696000, 5259520, 6574400, 8218000, 9392000, 13148800, 16436000, 18784000, 26297600, 32872000, 65744000, 131488000]

約数ペア:

[(1, 131488000), (2, 65744000), (4, 32872000), (5, 26297600), (7, 18784000), (8, 16436000), (10, 13148800), (14, 9392000), (16, 8218000), (20, 6574400), (25, 5259520), (28, 4696000), (32, 4109000), (35, 3756800), (40, 3287200), (50, 2629760), (56, 2348000), (64, 2054500), (70, 1878400), (80, 1643600), (100, 1314880), (112, 1174000), (125, 1051904), (128, 1027250), (140, 939200), (160, 821800), (175, 751360), (200, 657440), (224, 587000), (250, 525952), (256, 513625), (280, 469600), (320, 410900), (350, 375680), (400, 328720), (448, 293500), (500, 262976), (560, 234800), (587, 224000), (640, 205450), (700, 187840), (800, 164360), (875, 150272), (896, 146750), (1000, 131488), (1120, 117400), (1174, 112000), (1280, 102725), (1400, 93920), (1600, 82180), (1750, 75136), (1792, 73375), (2000, 65744), (2240, 58700), (2348, 56000), (2800, 46960), (2935, 44800), (3200, 41090), (3500, 37568), (4000, 32872), (4109, 32000), (4480, 29350), (4696, 28000), (5600, 23480), (5870, 22400), (6400, 20545), (7000, 18784), (8000, 16436), (8218, 16000), (8960, 14675), (9392, 14000), (11200, 11740)]