71343200

素因数分解:

$2^5\times 5^2\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:624

約数の個数: 72

約数和(自身を含む): 175348152

約数和(自身を除く): 104004952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 257, 347, 400, 514, 694, 800, 1028, 1285, 1388, 1735, 2056, 2570, 2776, 3470, 4112, 5140, 5552, 6425, 6940, 8224, 8675, 10280, 11104, 12850, 13880, 17350, 20560, 25700, 27760, 34700, 41120, 51400, 55520, 69400, 89179, 102800, 138800, 178358, 205600, 277600, 356716, 445895, 713432, 891790, 1426864, 1783580, 2229475, 2853728, 3567160, 4458950, 7134320, 8917900, 14268640, 17835800, 35671600, 71343200]

約数ペア:

[(1, 71343200), (2, 35671600), (4, 17835800), (5, 14268640), (8, 8917900), (10, 7134320), (16, 4458950), (20, 3567160), (25, 2853728), (32, 2229475), (40, 1783580), (50, 1426864), (80, 891790), (100, 713432), (160, 445895), (200, 356716), (257, 277600), (347, 205600), (400, 178358), (514, 138800), (694, 102800), (800, 89179), (1028, 69400), (1285, 55520), (1388, 51400), (1735, 41120), (2056, 34700), (2570, 27760), (2776, 25700), (3470, 20560), (4112, 17350), (5140, 13880), (5552, 12850), (6425, 11104), (6940, 10280), (8224, 8675)]