71075840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 186338880

約数和(自身を除く): 115263040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 631, 640, 704, 880, 1024, 1262, 1280, 1408, 1760, 2048, 2524, 2560, 2816, 3155, 3520, 5048, 5120, 5632, 6310, 6941, 7040, 10096, 10240, 11264, 12620, 13882, 14080, 20192, 22528, 25240, 27764, 28160, 34705, 40384, 50480, 55528, 56320, 69410, 80768, 100960, 111056, 112640, 138820, 161536, 201920, 222112, 277640, 323072, 403840, 444224, 555280, 646144, 807680, 888448, 1110560, 1292288, 1615360, 1776896, 2221120, 3230720, 3553792, 4442240, 6461440, 7107584, 8884480, 14215168, 17768960, 35537920, 71075840]

約数ペア:

[(1, 71075840), (2, 35537920), (4, 17768960), (5, 14215168), (8, 8884480), (10, 7107584), (11, 6461440), (16, 4442240), (20, 3553792), (22, 3230720), (32, 2221120), (40, 1776896), (44, 1615360), (55, 1292288), (64, 1110560), (80, 888448), (88, 807680), (110, 646144), (128, 555280), (160, 444224), (176, 403840), (220, 323072), (256, 277640), (320, 222112), (352, 201920), (440, 161536), (512, 138820), (631, 112640), (640, 111056), (704, 100960), (880, 80768), (1024, 69410), (1262, 56320), (1280, 55528), (1408, 50480), (1760, 40384), (2048, 34705), (2524, 28160), (2560, 27764), (2816, 25240), (3155, 22528), (3520, 20192), (5048, 14080), (5120, 13882), (5632, 12620), (6310, 11264), (6941, 10240), (7040, 10096)]