131356920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35311}}^1$

素因数の和:35356

約数の個数: 64

約数和(自身を含む): 406794240

約数和(自身を除く): 275437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 35311, 70622, 105933, 141244, 176555, 211866, 282488, 353110, 423732, 529665, 706220, 847464, 1059330, 1094641, 1412440, 2118660, 2189282, 3283923, 4237320, 4378564, 5473205, 6567846, 8757128, 10946410, 13135692, 16419615, 21892820, 26271384, 32839230, 43785640, 65678460, 131356920]

約数ペア:

[(1, 131356920), (2, 65678460), (3, 43785640), (4, 32839230), (5, 26271384), (6, 21892820), (8, 16419615), (10, 13135692), (12, 10946410), (15, 8757128), (20, 6567846), (24, 5473205), (30, 4378564), (31, 4237320), (40, 3283923), (60, 2189282), (62, 2118660), (93, 1412440), (120, 1094641), (124, 1059330), (155, 847464), (186, 706220), (248, 529665), (310, 423732), (372, 353110), (465, 282488), (620, 211866), (744, 176555), (930, 141244), (1240, 105933), (1860, 70622), (3720, 35311)]