68071720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3217}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 160159860

約数和(自身を除く): 92088140

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3217, 4232, 5290, 6434, 10580, 12868, 16085, 21160, 25736, 32170, 64340, 73991, 128680, 147982, 295964, 369955, 591928, 739910, 1479820, 1701793, 2959640, 3403586, 6807172, 8508965, 13614344, 17017930, 34035860, 68071720]

約数ペア:

[(1, 68071720), (2, 34035860), (4, 17017930), (5, 13614344), (8, 8508965), (10, 6807172), (20, 3403586), (23, 2959640), (40, 1701793), (46, 1479820), (92, 739910), (115, 591928), (184, 369955), (230, 295964), (460, 147982), (529, 128680), (920, 73991), (1058, 64340), (2116, 32170), (2645, 25736), (3217, 21160), (4232, 16085), (5290, 12868), (6434, 10580)]