117777280

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 283539600

約数和(自身を除く): 165762320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 1129, 1304, 1630, 2258, 2608, 3260, 4516, 5216, 5645, 6520, 9032, 10432, 11290, 13040, 18064, 20864, 22580, 26080, 36128, 45160, 52160, 72256, 90320, 104320, 144512, 180640, 184027, 361280, 368054, 722560, 736108, 920135, 1472216, 1840270, 2944432, 3680540, 5888864, 7361080, 11777728, 14722160, 23555456, 29444320, 58888640, 117777280]

約数ペア:

[(1, 117777280), (2, 58888640), (4, 29444320), (5, 23555456), (8, 14722160), (10, 11777728), (16, 7361080), (20, 5888864), (32, 3680540), (40, 2944432), (64, 1840270), (80, 1472216), (128, 920135), (160, 736108), (163, 722560), (320, 368054), (326, 361280), (640, 184027), (652, 180640), (815, 144512), (1129, 104320), (1304, 90320), (1630, 72256), (2258, 52160), (2608, 45160), (3260, 36128), (4516, 26080), (5216, 22580), (5645, 20864), (6520, 18064), (9032, 13040), (10432, 11290)]