66784480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59629}}^1$

素因数の和:59651

約数の個数: 48

約数和(自身を含む): 180321120

約数和(自身を除く): 113536640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 59629, 119258, 238516, 298145, 417403, 477032, 596290, 834806, 954064, 1192580, 1669612, 1908128, 2087015, 2385160, 3339224, 4174030, 4770320, 6678448, 8348060, 9540640, 13356896, 16696120, 33392240, 66784480]

約数ペア:

[(1, 66784480), (2, 33392240), (4, 16696120), (5, 13356896), (7, 9540640), (8, 8348060), (10, 6678448), (14, 4770320), (16, 4174030), (20, 3339224), (28, 2385160), (32, 2087015), (35, 1908128), (40, 1669612), (56, 1192580), (70, 954064), (80, 834806), (112, 596290), (140, 477032), (160, 417403), (224, 298145), (280, 238516), (560, 119258), (1120, 59629)]