65571160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 89534120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 263, 271, 460, 526, 542, 920, 1052, 1084, 1315, 1355, 2104, 2168, 2630, 2710, 5260, 5420, 6049, 6233, 10520, 10840, 12098, 12466, 24196, 24932, 30245, 31165, 48392, 49864, 60490, 62330, 71273, 120980, 124660, 142546, 241960, 249320, 285092, 356365, 570184, 712730, 1425460, 1639279, 2850920, 3278558, 6557116, 8196395, 13114232, 16392790, 32785580, 65571160]

約数ペア:

[(1, 65571160), (2, 32785580), (4, 16392790), (5, 13114232), (8, 8196395), (10, 6557116), (20, 3278558), (23, 2850920), (40, 1639279), (46, 1425460), (92, 712730), (115, 570184), (184, 356365), (230, 285092), (263, 249320), (271, 241960), (460, 142546), (526, 124660), (542, 120980), (920, 71273), (1052, 62330), (1084, 60490), (1315, 49864), (1355, 48392), (2104, 31165), (2168, 30245), (2630, 24932), (2710, 24196), (5260, 12466), (5420, 12098), (6049, 10840), (6233, 10520)]