980074240

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6029}}^1$

素因数の和:6177

約数の個数: 72

約数和(自身を含む): 2366461440

約数和(自身を除く): 1386387200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 6029, 8128, 10160, 12058, 16256, 20320, 24116, 30145, 32512, 40640, 48232, 60290, 81280, 96464, 120580, 162560, 192928, 241160, 385856, 482320, 765683, 771712, 964640, 1531366, 1543424, 1929280, 3062732, 3828415, 3858560, 6125464, 7656830, 7717120, 12250928, 15313660, 24501856, 30627320, 49003712, 61254640, 98007424, 122509280, 196014848, 245018560, 490037120, 980074240]

約数ペア:

[(1, 980074240), (2, 490037120), (4, 245018560), (5, 196014848), (8, 122509280), (10, 98007424), (16, 61254640), (20, 49003712), (32, 30627320), (40, 24501856), (64, 15313660), (80, 12250928), (127, 7717120), (128, 7656830), (160, 6125464), (254, 3858560), (256, 3828415), (320, 3062732), (508, 1929280), (635, 1543424), (640, 1531366), (1016, 964640), (1270, 771712), (1280, 765683), (2032, 482320), (2540, 385856), (4064, 241160), (5080, 192928), (6029, 162560), (8128, 120580), (10160, 96464), (12058, 81280), (16256, 60290), (20320, 48232), (24116, 40640), (30145, 32512)]