154314880

素因数分解:

$2^7\times 5^1\times {\mathrm{241117}}^1$

素因数の和:241136

約数の個数: 32

約数和(自身を含む): 368910540

約数和(自身を除く): 214595660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 241117, 482234, 964468, 1205585, 1928936, 2411170, 3857872, 4822340, 7715744, 9644680, 15431488, 19289360, 30862976, 38578720, 77157440, 154314880]

約数ペア:

[(1, 154314880), (2, 77157440), (4, 38578720), (5, 30862976), (8, 19289360), (10, 15431488), (16, 9644680), (20, 7715744), (32, 4822340), (40, 3857872), (64, 2411170), (80, 1928936), (128, 1205585), (160, 964468), (320, 482234), (640, 241117)]