82403720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1949}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 213408000

約数和(自身を除く): 131004280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 1949, 2114, 3020, 3898, 4228, 5285, 6040, 7796, 8456, 9745, 10570, 13643, 15592, 19490, 21140, 27286, 38980, 42280, 54572, 68215, 77960, 109144, 136430, 272860, 294299, 545720, 588598, 1177196, 1471495, 2060093, 2354392, 2942990, 4120186, 5885980, 8240372, 10300465, 11771960, 16480744, 20600930, 41201860, 82403720]

約数ペア:

[(1, 82403720), (2, 41201860), (4, 20600930), (5, 16480744), (7, 11771960), (8, 10300465), (10, 8240372), (14, 5885980), (20, 4120186), (28, 2942990), (35, 2354392), (40, 2060093), (56, 1471495), (70, 1177196), (140, 588598), (151, 545720), (280, 294299), (302, 272860), (604, 136430), (755, 109144), (1057, 77960), (1208, 68215), (1510, 54572), (1949, 42280), (2114, 38980), (3020, 27286), (3898, 21140), (4228, 19490), (5285, 15592), (6040, 13643), (7796, 10570), (8456, 9745)]