168468040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 411586560

約数和(自身を除く): 243118520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 2551, 3302, 5080, 5102, 6604, 8255, 10204, 12755, 13208, 16510, 20408, 25510, 33020, 33163, 51020, 66040, 66326, 102040, 132652, 165815, 265304, 323977, 331630, 647954, 663260, 1295908, 1326520, 1619885, 2591816, 3239770, 4211701, 6479540, 8423402, 12959080, 16846804, 21058505, 33693608, 42117010, 84234020, 168468040]

約数ペア:

[(1, 168468040), (2, 84234020), (4, 42117010), (5, 33693608), (8, 21058505), (10, 16846804), (13, 12959080), (20, 8423402), (26, 6479540), (40, 4211701), (52, 3239770), (65, 2591816), (104, 1619885), (127, 1326520), (130, 1295908), (254, 663260), (260, 647954), (508, 331630), (520, 323977), (635, 265304), (1016, 165815), (1270, 132652), (1651, 102040), (2540, 66326), (2551, 66040), (3302, 51020), (5080, 33163), (5102, 33020), (6604, 25510), (8255, 20408), (10204, 16510), (12755, 13208)]