136166680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20143}}^1$

素因数の和:20180

約数の個数: 48

約数和(自身を含む): 331771680

約数和(自身を除く): 195605000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 20143, 40286, 80572, 100715, 161144, 201430, 261859, 402860, 523718, 805720, 1047436, 1309295, 2094872, 2618590, 3404167, 5237180, 6808334, 10474360, 13616668, 17020835, 27233336, 34041670, 68083340, 136166680]

約数ペア:

[(1, 136166680), (2, 68083340), (4, 34041670), (5, 27233336), (8, 17020835), (10, 13616668), (13, 10474360), (20, 6808334), (26, 5237180), (40, 3404167), (52, 2618590), (65, 2094872), (104, 1309295), (130, 1047436), (169, 805720), (260, 523718), (338, 402860), (520, 261859), (676, 201430), (845, 161144), (1352, 100715), (1690, 80572), (3380, 40286), (6760, 20143)]