131020800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 433644120

約数和(自身を除く): 302623320

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, 512, 600, 640, 768, 800, 853, 960, 1024, 1200, 1280, 1536, 1600, 1706, 1920, 2048, 2400, 2559, 2560, 3072, 3200, 3412, 3840, 4265, 4800, 5118, 5120, 6144, 6400, 6824, 7680, 8530, 9600, 10236, 10240, 12795, 12800, 13648, 15360, 17060, 19200, 20472, 21325, 25590, 25600, 27296, 30720, 34120, 38400, 40944, 42650, 51180, 51200, 54592, 63975, 68240, 76800, 81888, 85300, 102360, 109184, 127950, 136480, 153600, 163776, 170600, 204720, 218368, 255900, 272960, 327552, 341200, 409440, 436736, 511800, 545920, 655104, 682400, 818880, 873472, 1023600, 1091840, 1310208, 1364800, 1637760, 1746944, 2047200, 2183680, 2620416, 2729600, 3275520, 4094400, 4367360, 5240832, 5459200, 6551040, 8188800, 8734720, 10918400, 13102080, 16377600, 21836800, 26204160, 32755200, 43673600, 65510400, 131020800]

約数ペア:

[(1, 131020800), (2, 65510400), (3, 43673600), (4, 32755200), (5, 26204160), (6, 21836800), (8, 16377600), (10, 13102080), (12, 10918400), (15, 8734720), (16, 8188800), (20, 6551040), (24, 5459200), (25, 5240832), (30, 4367360), (32, 4094400), (40, 3275520), (48, 2729600), (50, 2620416), (60, 2183680), (64, 2047200), (75, 1746944), (80, 1637760), (96, 1364800), (100, 1310208), (120, 1091840), (128, 1023600), (150, 873472), (160, 818880), (192, 682400), (200, 655104), (240, 545920), (256, 511800), (300, 436736), (320, 409440), (384, 341200), (400, 327552), (480, 272960), (512, 255900), (600, 218368), (640, 204720), (768, 170600), (800, 163776), (853, 153600), (960, 136480), (1024, 127950), (1200, 109184), (1280, 102360), (1536, 85300), (1600, 81888), (1706, 76800), (1920, 68240), (2048, 63975), (2400, 54592), (2559, 51200), (2560, 51180), (3072, 42650), (3200, 40944), (3412, 38400), (3840, 34120), (4265, 30720), (4800, 27296), (5118, 25600), (5120, 25590), (6144, 21325), (6400, 20472), (6824, 19200), (7680, 17060), (8530, 15360), (9600, 13648), (10236, 12800), (10240, 12795)]