149396720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169769}}^1$

素因数の和:169793

約数の個数: 40

約数和(自身を含む): 378926640

約数和(自身を除く): 229529920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 169769, 339538, 679076, 848845, 1358152, 1697690, 1867459, 2716304, 3395380, 3734918, 6790760, 7469836, 9337295, 13581520, 14939672, 18674590, 29879344, 37349180, 74698360, 149396720]

約数ペア:

[(1, 149396720), (2, 74698360), (4, 37349180), (5, 29879344), (8, 18674590), (10, 14939672), (11, 13581520), (16, 9337295), (20, 7469836), (22, 6790760), (40, 3734918), (44, 3395380), (55, 2716304), (80, 1867459), (88, 1697690), (110, 1358152), (176, 848845), (220, 679076), (440, 339538), (880, 169769)]