31123200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1621}}^1$

素因数の和:1650

約数の個数: 108

約数和(自身を含む): 102776408

約数和(自身を除く): 71653208

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, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1621, 1920, 2400, 3200, 3242, 3840, 4800, 4863, 6400, 6484, 8105, 9600, 9726, 12968, 16210, 19200, 19452, 24315, 25936, 32420, 38904, 40525, 48630, 51872, 64840, 77808, 81050, 97260, 103744, 121575, 129680, 155616, 162100, 194520, 207488, 243150, 259360, 311232, 324200, 389040, 414976, 486300, 518720, 622464, 648400, 778080, 972600, 1037440, 1244928, 1296800, 1556160, 1945200, 2074880, 2593600, 3112320, 3890400, 5187200, 6224640, 7780800, 10374400, 15561600, 31123200]

約数ペア:

[(1, 31123200), (2, 15561600), (3, 10374400), (4, 7780800), (5, 6224640), (6, 5187200), (8, 3890400), (10, 3112320), (12, 2593600), (15, 2074880), (16, 1945200), (20, 1556160), (24, 1296800), (25, 1244928), (30, 1037440), (32, 972600), (40, 778080), (48, 648400), (50, 622464), (60, 518720), (64, 486300), (75, 414976), (80, 389040), (96, 324200), (100, 311232), (120, 259360), (128, 243150), (150, 207488), (160, 194520), (192, 162100), (200, 155616), (240, 129680), (256, 121575), (300, 103744), (320, 97260), (384, 81050), (400, 77808), (480, 64840), (600, 51872), (640, 48630), (768, 40525), (800, 38904), (960, 32420), (1200, 25936), (1280, 24315), (1600, 19452), (1621, 19200), (1920, 16210), (2400, 12968), (3200, 9726), (3242, 9600), (3840, 8105), (4800, 6484), (4863, 6400)]