65035720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 153861120

約数和(自身を除く): 88825400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 223, 230, 317, 446, 460, 634, 892, 920, 1115, 1268, 1585, 1784, 2230, 2536, 3170, 4460, 5129, 6340, 7291, 8920, 10258, 12680, 14582, 20516, 25645, 29164, 36455, 41032, 51290, 58328, 70691, 72910, 102580, 141382, 145820, 205160, 282764, 291640, 353455, 565528, 706910, 1413820, 1625893, 2827640, 3251786, 6503572, 8129465, 13007144, 16258930, 32517860, 65035720]

約数ペア:

[(1, 65035720), (2, 32517860), (4, 16258930), (5, 13007144), (8, 8129465), (10, 6503572), (20, 3251786), (23, 2827640), (40, 1625893), (46, 1413820), (92, 706910), (115, 565528), (184, 353455), (223, 291640), (230, 282764), (317, 205160), (446, 145820), (460, 141382), (634, 102580), (892, 72910), (920, 70691), (1115, 58328), (1268, 51290), (1585, 41032), (1784, 36455), (2230, 29164), (2536, 25645), (3170, 20516), (4460, 14582), (5129, 12680), (6340, 10258), (7291, 8920)]