71095040

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 173045040

約数和(自身を除く): 101950000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 829, 1072, 1280, 1340, 1658, 2144, 2680, 3316, 4145, 4288, 5360, 6632, 8290, 8576, 10720, 13264, 16580, 17152, 21440, 26528, 33160, 42880, 53056, 55543, 66320, 85760, 106112, 111086, 132640, 212224, 222172, 265280, 277715, 444344, 530560, 555430, 888688, 1061120, 1110860, 1777376, 2221720, 3554752, 4443440, 7109504, 8886880, 14219008, 17773760, 35547520, 71095040]

約数ペア:

[(1, 71095040), (2, 35547520), (4, 17773760), (5, 14219008), (8, 8886880), (10, 7109504), (16, 4443440), (20, 3554752), (32, 2221720), (40, 1777376), (64, 1110860), (67, 1061120), (80, 888688), (128, 555430), (134, 530560), (160, 444344), (256, 277715), (268, 265280), (320, 222172), (335, 212224), (536, 132640), (640, 111086), (670, 106112), (829, 85760), (1072, 66320), (1280, 55543), (1340, 53056), (1658, 42880), (2144, 33160), (2680, 26528), (3316, 21440), (4145, 17152), (4288, 16580), (5360, 13264), (6632, 10720), (8290, 8576)]