81955200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{8537}}^1$

素因数の和:8564

約数の個数: 96

約数和(自身を含む): 269971560

約数和(自身を除く): 188016360

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, 8537, 9600, 17074, 25611, 34148, 42685, 51222, 68296, 85370, 102444, 128055, 136592, 170740, 204888, 213425, 256110, 273184, 341480, 409776, 426850, 512220, 546368, 640275, 682960, 819552, 853700, 1024440, 1092736, 1280550, 1365920, 1639104, 1707400, 2048880, 2561100, 2731840, 3278208, 3414800, 4097760, 5122200, 5463680, 6829600, 8195520, 10244400, 13659200, 16391040, 20488800, 27318400, 40977600, 81955200]

約数ペア:

[(1, 81955200), (2, 40977600), (3, 27318400), (4, 20488800), (5, 16391040), (6, 13659200), (8, 10244400), (10, 8195520), (12, 6829600), (15, 5463680), (16, 5122200), (20, 4097760), (24, 3414800), (25, 3278208), (30, 2731840), (32, 2561100), (40, 2048880), (48, 1707400), (50, 1639104), (60, 1365920), (64, 1280550), (75, 1092736), (80, 1024440), (96, 853700), (100, 819552), (120, 682960), (128, 640275), (150, 546368), (160, 512220), (192, 426850), (200, 409776), (240, 341480), (300, 273184), (320, 256110), (384, 213425), (400, 204888), (480, 170740), (600, 136592), (640, 128055), (800, 102444), (960, 85370), (1200, 68296), (1600, 51222), (1920, 42685), (2400, 34148), (3200, 25611), (4800, 17074), (8537, 9600)]