135490720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11927}}^1$

素因数の和:12013

約数の個数: 48

約数和(自身を含む): 324632448

約数和(自身を除く): 189141728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 11927, 23854, 47708, 59635, 95416, 119270, 190832, 238540, 381664, 477080, 846817, 954160, 1693634, 1908320, 3387268, 4234085, 6774536, 8468170, 13549072, 16936340, 27098144, 33872680, 67745360, 135490720]

約数ペア:

[(1, 135490720), (2, 67745360), (4, 33872680), (5, 27098144), (8, 16936340), (10, 13549072), (16, 8468170), (20, 6774536), (32, 4234085), (40, 3387268), (71, 1908320), (80, 1693634), (142, 954160), (160, 846817), (284, 477080), (355, 381664), (568, 238540), (710, 190832), (1136, 119270), (1420, 95416), (2272, 59635), (2840, 47708), (5680, 23854), (11360, 11927)]