145192880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37039}}^1$

素因数の和:37066

約数の個数: 60

約数和(自身を含む): 392698080

約数和(自身を除く): 247505200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 37039, 74078, 148156, 185195, 259273, 296312, 370390, 518546, 592624, 740780, 1037092, 1296365, 1481560, 1814911, 2074184, 2592730, 2963120, 3629822, 4148368, 5185460, 7259644, 9074555, 10370920, 14519288, 18149110, 20741840, 29038576, 36298220, 72596440, 145192880]

約数ペア:

[(1, 145192880), (2, 72596440), (4, 36298220), (5, 29038576), (7, 20741840), (8, 18149110), (10, 14519288), (14, 10370920), (16, 9074555), (20, 7259644), (28, 5185460), (35, 4148368), (40, 3629822), (49, 2963120), (56, 2592730), (70, 2074184), (80, 1814911), (98, 1481560), (112, 1296365), (140, 1037092), (196, 740780), (245, 592624), (280, 518546), (392, 370390), (490, 296312), (560, 259273), (784, 185195), (980, 148156), (1960, 74078), (3920, 37039)]