201801278080

素因数分解:

$2^7\times 5^1\times {\mathrm{433}}^1\times {\mathrm{728209}}^1$

素因数の和:728661

約数の個数: 64

約数和(自身を含む): 483546004200

約数和(自身を除く): 281744726120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 433, 640, 866, 1732, 2165, 3464, 4330, 6928, 8660, 13856, 17320, 27712, 34640, 55424, 69280, 138560, 277120, 728209, 1456418, 2912836, 3641045, 5825672, 7282090, 11651344, 14564180, 23302688, 29128360, 46605376, 58256720, 93210752, 116513440, 233026880, 315314497, 466053760, 630628994, 1261257988, 1576572485, 2522515976, 3153144970, 5045031952, 6306289940, 10090063904, 12612579880, 20180127808, 25225159760, 40360255616, 50450319520, 100900639040, 201801278080]

約数ペア:

[(1, 201801278080), (2, 100900639040), (4, 50450319520), (5, 40360255616), (8, 25225159760), (10, 20180127808), (16, 12612579880), (20, 10090063904), (32, 6306289940), (40, 5045031952), (64, 3153144970), (80, 2522515976), (128, 1576572485), (160, 1261257988), (320, 630628994), (433, 466053760), (640, 315314497), (866, 233026880), (1732, 116513440), (2165, 93210752), (3464, 58256720), (4330, 46605376), (6928, 29128360), (8660, 23302688), (13856, 14564180), (17320, 11651344), (27712, 7282090), (34640, 5825672), (55424, 3641045), (69280, 2912836), (138560, 1456418), (277120, 728209)]