881892480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{65617}}^1$

素因数の和:65646

約数の個数: 128

約数和(自身を含む): 3212657280

約数和(自身を除く): 2330764800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 65617, 131234, 196851, 262468, 328085, 393702, 459319, 524936, 656170, 787404, 918638, 984255, 1049872, 1312340, 1377957, 1574808, 1837276, 1968510, 2099744, 2296595, 2624680, 2755914, 3149616, 3674552, 3937020, 4199488, 4593190, 5249360, 5511828, 6299232, 6889785, 7349104, 7874040, 8398976, 9186380, 10498720, 11023656, 12598464, 13779570, 14698208, 15748080, 18372760, 20997440, 22047312, 25196928, 27559140, 29396416, 31496160, 36745520, 41994880, 44094624, 55118280, 58792832, 62992320, 73491040, 88189248, 110236560, 125984640, 146982080, 176378496, 220473120, 293964160, 440946240, 881892480]

約数ペア:

[(1, 881892480), (2, 440946240), (3, 293964160), (4, 220473120), (5, 176378496), (6, 146982080), (7, 125984640), (8, 110236560), (10, 88189248), (12, 73491040), (14, 62992320), (15, 58792832), (16, 55118280), (20, 44094624), (21, 41994880), (24, 36745520), (28, 31496160), (30, 29396416), (32, 27559140), (35, 25196928), (40, 22047312), (42, 20997440), (48, 18372760), (56, 15748080), (60, 14698208), (64, 13779570), (70, 12598464), (80, 11023656), (84, 10498720), (96, 9186380), (105, 8398976), (112, 7874040), (120, 7349104), (128, 6889785), (140, 6299232), (160, 5511828), (168, 5249360), (192, 4593190), (210, 4199488), (224, 3937020), (240, 3674552), (280, 3149616), (320, 2755914), (336, 2624680), (384, 2296595), (420, 2099744), (448, 1968510), (480, 1837276), (560, 1574808), (640, 1377957), (672, 1312340), (840, 1049872), (896, 984255), (960, 918638), (1120, 787404), (1344, 656170), (1680, 524936), (1920, 459319), (2240, 393702), (2688, 328085), (3360, 262468), (4480, 196851), (6720, 131234), (13440, 65617)]