64408020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1493}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 180714240

約数和(自身を除く): 116306220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1438, 1493, 2157, 2876, 2986, 3595, 4314, 4479, 5972, 7190, 7465, 8628, 8958, 10785, 14380, 14930, 17916, 21570, 22395, 29860, 43140, 44790, 89580, 1073467, 2146934, 3220401, 4293868, 5367335, 6440802, 10734670, 12881604, 16102005, 21469340, 32204010, 64408020]

約数ペア:

[(1, 64408020), (2, 32204010), (3, 21469340), (4, 16102005), (5, 12881604), (6, 10734670), (10, 6440802), (12, 5367335), (15, 4293868), (20, 3220401), (30, 2146934), (60, 1073467), (719, 89580), (1438, 44790), (1493, 43140), (2157, 29860), (2876, 22395), (2986, 21570), (3595, 17916), (4314, 14930), (4479, 14380), (5972, 10785), (7190, 8958), (7465, 8628)]