154949120

素因数分解:

$2^9\times 5^1\times {\mathrm{60527}}^1$

素因数の和:60550

約数の個数: 40

約数和(自身を含む): 371520864

約数和(自身を除く): 216571744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 60527, 121054, 242108, 302635, 484216, 605270, 968432, 1210540, 1936864, 2421080, 3873728, 4842160, 7747456, 9684320, 15494912, 19368640, 30989824, 38737280, 77474560, 154949120]

約数ペア:

[(1, 154949120), (2, 77474560), (4, 38737280), (5, 30989824), (8, 19368640), (10, 15494912), (16, 9684320), (20, 7747456), (32, 4842160), (40, 3873728), (64, 2421080), (80, 1936864), (128, 1210540), (160, 968432), (256, 605270), (320, 484216), (512, 302635), (640, 242108), (1280, 121054), (2560, 60527)]