121340240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216679}}^1$

素因数の和:216699

約数の個数: 40

約数和(自身を含む): 322419840

約数和(自身を除く): 201079600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216679, 433358, 866716, 1083395, 1516753, 1733432, 2166790, 3033506, 3466864, 4333580, 6067012, 7583765, 8667160, 12134024, 15167530, 17334320, 24268048, 30335060, 60670120, 121340240]

約数ペア:

[(1, 121340240), (2, 60670120), (4, 30335060), (5, 24268048), (7, 17334320), (8, 15167530), (10, 12134024), (14, 8667160), (16, 7583765), (20, 6067012), (28, 4333580), (35, 3466864), (40, 3033506), (56, 2166790), (70, 1733432), (80, 1516753), (112, 1083395), (140, 866716), (280, 433358), (560, 216679)]