66786880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12277}}^1$

素因数の和:12311

約数の個数: 56

約数和(自身を含む): 168405048

約数和(自身を除く): 101618168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12277, 24554, 49108, 61385, 98216, 122770, 196432, 208709, 245540, 392864, 417418, 491080, 785728, 834836, 982160, 1043545, 1669672, 1964320, 2087090, 3339344, 3928640, 4174180, 6678688, 8348360, 13357376, 16696720, 33393440, 66786880]

約数ペア:

[(1, 66786880), (2, 33393440), (4, 16696720), (5, 13357376), (8, 8348360), (10, 6678688), (16, 4174180), (17, 3928640), (20, 3339344), (32, 2087090), (34, 1964320), (40, 1669672), (64, 1043545), (68, 982160), (80, 834836), (85, 785728), (136, 491080), (160, 417418), (170, 392864), (272, 245540), (320, 208709), (340, 196432), (544, 122770), (680, 98216), (1088, 61385), (1360, 49108), (2720, 24554), (5440, 12277)]