160733440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17939}}^1$

素因数の和:17967

約数の個数: 72

約数和(自身を含む): 440032320

約数和(自身を除く): 279298880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17939, 35878, 71756, 89695, 125573, 143512, 179390, 251146, 287024, 358780, 502292, 574048, 627865, 717560, 1004584, 1148096, 1255730, 1435120, 2009168, 2296192, 2511460, 2870240, 4018336, 4592384, 5022920, 5740480, 8036672, 10045840, 11480960, 16073344, 20091680, 22961920, 32146688, 40183360, 80366720, 160733440]

約数ペア:

[(1, 160733440), (2, 80366720), (4, 40183360), (5, 32146688), (7, 22961920), (8, 20091680), (10, 16073344), (14, 11480960), (16, 10045840), (20, 8036672), (28, 5740480), (32, 5022920), (35, 4592384), (40, 4018336), (56, 2870240), (64, 2511460), (70, 2296192), (80, 2009168), (112, 1435120), (128, 1255730), (140, 1148096), (160, 1004584), (224, 717560), (256, 627865), (280, 574048), (320, 502292), (448, 358780), (560, 287024), (640, 251146), (896, 179390), (1120, 143512), (1280, 125573), (1792, 89695), (2240, 71756), (4480, 35878), (8960, 17939)]