130872280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42491}}^1$

素因数の和:42520

約数の個数: 64

約数和(自身を含む): 367130880

約数和(自身を除く): 236258600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 42491, 84982, 169964, 212455, 297437, 339928, 424910, 467401, 594874, 849820, 934802, 1189748, 1487185, 1699640, 1869604, 2337005, 2379496, 2974370, 3271807, 3739208, 4674010, 5948740, 6543614, 9348020, 11897480, 13087228, 16359035, 18696040, 26174456, 32718070, 65436140, 130872280]

約数ペア:

[(1, 130872280), (2, 65436140), (4, 32718070), (5, 26174456), (7, 18696040), (8, 16359035), (10, 13087228), (11, 11897480), (14, 9348020), (20, 6543614), (22, 5948740), (28, 4674010), (35, 3739208), (40, 3271807), (44, 2974370), (55, 2379496), (56, 2337005), (70, 1869604), (77, 1699640), (88, 1487185), (110, 1189748), (140, 934802), (154, 849820), (220, 594874), (280, 467401), (308, 424910), (385, 339928), (440, 297437), (616, 212455), (770, 169964), (1540, 84982), (3080, 42491)]