131318400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13679}}^1$

素因数の和:13706

約数の個数: 96

約数和(自身を含む): 432561600

約数和(自身を除く): 301243200

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, 13679, 27358, 41037, 54716, 68395, 82074, 109432, 136790, 164148, 205185, 218864, 273580, 328296, 341975, 410370, 437728, 547160, 656592, 683950, 820740, 875456, 1025925, 1094320, 1313184, 1367900, 1641480, 1750912, 2051850, 2188640, 2626368, 2735800, 3282960, 4103700, 4377280, 5252736, 5471600, 6565920, 8207400, 8754560, 10943200, 13131840, 16414800, 21886400, 26263680, 32829600, 43772800, 65659200, 131318400]

約数ペア:

[(1, 131318400), (2, 65659200), (3, 43772800), (4, 32829600), (5, 26263680), (6, 21886400), (8, 16414800), (10, 13131840), (12, 10943200), (15, 8754560), (16, 8207400), (20, 6565920), (24, 5471600), (25, 5252736), (30, 4377280), (32, 4103700), (40, 3282960), (48, 2735800), (50, 2626368), (60, 2188640), (64, 2051850), (75, 1750912), (80, 1641480), (96, 1367900), (100, 1313184), (120, 1094320), (128, 1025925), (150, 875456), (160, 820740), (192, 683950), (200, 656592), (240, 547160), (300, 437728), (320, 410370), (384, 341975), (400, 328296), (480, 273580), (600, 218864), (640, 205185), (800, 164148), (960, 136790), (1200, 109432), (1600, 82074), (1920, 68395), (2400, 54716), (3200, 41037), (4800, 27358), (9600, 13679)]