164504640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:860

約数の個数: 112

約数和(自身を含む): 524865600

約数和(自身を除く): 360360960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 349, 480, 491, 698, 960, 982, 1047, 1396, 1473, 1745, 1964, 2094, 2455, 2792, 2946, 3490, 3928, 4188, 4910, 5235, 5584, 5892, 6980, 7365, 7856, 8376, 9820, 10470, 11168, 11784, 13960, 14730, 15712, 16752, 19640, 20940, 22336, 23568, 27920, 29460, 31424, 33504, 39280, 41880, 47136, 55840, 58920, 67008, 78560, 83760, 94272, 111680, 117840, 157120, 167520, 171359, 235680, 335040, 342718, 471360, 514077, 685436, 856795, 1028154, 1370872, 1713590, 2056308, 2570385, 2741744, 3427180, 4112616, 5140770, 5483488, 6854360, 8225232, 10281540, 10966976, 13708720, 16450464, 20563080, 27417440, 32900928, 41126160, 54834880, 82252320, 164504640]

約数ペア:

[(1, 164504640), (2, 82252320), (3, 54834880), (4, 41126160), (5, 32900928), (6, 27417440), (8, 20563080), (10, 16450464), (12, 13708720), (15, 10966976), (16, 10281540), (20, 8225232), (24, 6854360), (30, 5483488), (32, 5140770), (40, 4112616), (48, 3427180), (60, 2741744), (64, 2570385), (80, 2056308), (96, 1713590), (120, 1370872), (160, 1028154), (192, 856795), (240, 685436), (320, 514077), (349, 471360), (480, 342718), (491, 335040), (698, 235680), (960, 171359), (982, 167520), (1047, 157120), (1396, 117840), (1473, 111680), (1745, 94272), (1964, 83760), (2094, 78560), (2455, 67008), (2792, 58920), (2946, 55840), (3490, 47136), (3928, 41880), (4188, 39280), (4910, 33504), (5235, 31424), (5584, 29460), (5892, 27920), (6980, 23568), (7365, 22336), (7856, 20940), (8376, 19640), (9820, 16752), (10470, 15712), (11168, 14730), (11784, 13960)]