164964120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5227}}^1$

素因数の和:5504

約数の個数: 64

約数和(自身を含む): 496869120

約数和(自身を除く): 331905000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5227, 5260, 6312, 7890, 10454, 10520, 15681, 15780, 20908, 26135, 31362, 31560, 41816, 52270, 62724, 78405, 104540, 125448, 156810, 209080, 313620, 627240, 1374701, 2749402, 4124103, 5498804, 6873505, 8248206, 10997608, 13747010, 16496412, 20620515, 27494020, 32992824, 41241030, 54988040, 82482060, 164964120]

約数ペア:

[(1, 164964120), (2, 82482060), (3, 54988040), (4, 41241030), (5, 32992824), (6, 27494020), (8, 20620515), (10, 16496412), (12, 13747010), (15, 10997608), (20, 8248206), (24, 6873505), (30, 5498804), (40, 4124103), (60, 2749402), (120, 1374701), (263, 627240), (526, 313620), (789, 209080), (1052, 156810), (1315, 125448), (1578, 104540), (2104, 78405), (2630, 62724), (3156, 52270), (3945, 41816), (5227, 31560), (5260, 31362), (6312, 26135), (7890, 20908), (10454, 15780), (10520, 15681)]