158781280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{141769}}^1$

素因数の和:141791

約数の個数: 48

約数和(自身を含む): 428712480

約数和(自身を除く): 269931200

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, 141769, 283538, 567076, 708845, 992383, 1134152, 1417690, 1984766, 2268304, 2835380, 3969532, 4536608, 4961915, 5670760, 7939064, 9923830, 11341520, 15878128, 19847660, 22683040, 31756256, 39695320, 79390640, 158781280]

約数ペア:

[(1, 158781280), (2, 79390640), (4, 39695320), (5, 31756256), (7, 22683040), (8, 19847660), (10, 15878128), (14, 11341520), (16, 9923830), (20, 7939064), (28, 5670760), (32, 4961915), (35, 4536608), (40, 3969532), (56, 2835380), (70, 2268304), (80, 1984766), (112, 1417690), (140, 1134152), (160, 992383), (224, 708845), (280, 567076), (560, 283538), (1120, 141769)]