168552440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1151}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 434626560

約数和(自身を除く): 266074120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 1046, 1151, 2092, 2302, 2615, 3661, 4184, 4604, 5230, 5755, 7322, 8057, 9208, 10460, 11510, 14644, 16114, 18305, 20920, 23020, 29288, 32228, 36610, 40285, 46040, 64456, 73220, 80570, 146440, 161140, 322280, 601973, 1203946, 2407892, 3009865, 4213811, 4815784, 6019730, 8427622, 12039460, 16855244, 21069055, 24078920, 33710488, 42138110, 84276220, 168552440]

約数ペア:

[(1, 168552440), (2, 84276220), (4, 42138110), (5, 33710488), (7, 24078920), (8, 21069055), (10, 16855244), (14, 12039460), (20, 8427622), (28, 6019730), (35, 4815784), (40, 4213811), (56, 3009865), (70, 2407892), (140, 1203946), (280, 601973), (523, 322280), (1046, 161140), (1151, 146440), (2092, 80570), (2302, 73220), (2615, 64456), (3661, 46040), (4184, 40285), (4604, 36610), (5230, 32228), (5755, 29288), (7322, 23020), (8057, 20920), (9208, 18305), (10460, 16114), (11510, 14644)]