71569920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9319}}^1$

素因数の和:9345

約数の個数: 80

約数和(自身を含む): 228824640

約数和(自身を除く): 157254720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9319, 18638, 27957, 37276, 46595, 55914, 74552, 93190, 111828, 139785, 149104, 186380, 223656, 279570, 298208, 372760, 447312, 559140, 596416, 745520, 894624, 1118280, 1192832, 1491040, 1789248, 2236560, 2385664, 2982080, 3578496, 4473120, 4771328, 5964160, 7156992, 8946240, 11928320, 14313984, 17892480, 23856640, 35784960, 71569920]

約数ペア:

[(1, 71569920), (2, 35784960), (3, 23856640), (4, 17892480), (5, 14313984), (6, 11928320), (8, 8946240), (10, 7156992), (12, 5964160), (15, 4771328), (16, 4473120), (20, 3578496), (24, 2982080), (30, 2385664), (32, 2236560), (40, 1789248), (48, 1491040), (60, 1192832), (64, 1118280), (80, 894624), (96, 745520), (120, 596416), (128, 559140), (160, 447312), (192, 372760), (240, 298208), (256, 279570), (320, 223656), (384, 186380), (480, 149104), (512, 139785), (640, 111828), (768, 93190), (960, 74552), (1280, 55914), (1536, 46595), (1920, 37276), (2560, 27957), (3840, 18638), (7680, 9319)]