70144720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51577}}^1$

素因数の和:51607

約数の個数: 40

約数和(自身を含む): 172683144

約数和(自身を除く): 102538424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51577, 103154, 206308, 257885, 412616, 515770, 825232, 876809, 1031540, 1753618, 2063080, 3507236, 4126160, 4384045, 7014472, 8768090, 14028944, 17536180, 35072360, 70144720]

約数ペア:

[(1, 70144720), (2, 35072360), (4, 17536180), (5, 14028944), (8, 8768090), (10, 7014472), (16, 4384045), (17, 4126160), (20, 3507236), (34, 2063080), (40, 1753618), (68, 1031540), (80, 876809), (85, 825232), (136, 515770), (170, 412616), (272, 257885), (340, 206308), (680, 103154), (1360, 51577)]