149282320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169639}}^1$

素因数の和:169663

約数の個数: 40

約数和(自身を含む): 378636480

約数和(自身を除く): 229354160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 169639, 339278, 678556, 848195, 1357112, 1696390, 1866029, 2714224, 3392780, 3732058, 6785560, 7464116, 9330145, 13571120, 14928232, 18660290, 29856464, 37320580, 74641160, 149282320]

約数ペア:

[(1, 149282320), (2, 74641160), (4, 37320580), (5, 29856464), (8, 18660290), (10, 14928232), (11, 13571120), (16, 9330145), (20, 7464116), (22, 6785560), (40, 3732058), (44, 3392780), (55, 2714224), (80, 1866029), (88, 1696390), (110, 1357112), (176, 848195), (220, 678556), (440, 339278), (880, 169639)]