154165120

素因数分解:

$2^7\times 5^1\times {\mathrm{240883}}^1$

素因数の和:240902

約数の個数: 32

約数和(自身を含む): 368552520

約数和(自身を除く): 214387400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 240883, 481766, 963532, 1204415, 1927064, 2408830, 3854128, 4817660, 7708256, 9635320, 15416512, 19270640, 30833024, 38541280, 77082560, 154165120]

約数ペア:

[(1, 154165120), (2, 77082560), (4, 38541280), (5, 30833024), (8, 19270640), (10, 15416512), (16, 9635320), (20, 7708256), (32, 4817660), (40, 3854128), (64, 2408830), (80, 1927064), (128, 1204415), (160, 963532), (320, 481766), (640, 240883)]