6806640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 21427200

約数和(自身を除く): 14620560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 359, 395, 474, 632, 718, 790, 948, 1077, 1185, 1264, 1436, 1580, 1795, 1896, 2154, 2370, 2872, 3160, 3590, 3792, 4308, 4740, 5385, 5744, 6320, 7180, 8616, 9480, 10770, 14360, 17232, 18960, 21540, 28361, 28720, 43080, 56722, 85083, 86160, 113444, 141805, 170166, 226888, 283610, 340332, 425415, 453776, 567220, 680664, 850830, 1134440, 1361328, 1701660, 2268880, 3403320, 6806640]

約数ペア:

[(1, 6806640), (2, 3403320), (3, 2268880), (4, 1701660), (5, 1361328), (6, 1134440), (8, 850830), (10, 680664), (12, 567220), (15, 453776), (16, 425415), (20, 340332), (24, 283610), (30, 226888), (40, 170166), (48, 141805), (60, 113444), (79, 86160), (80, 85083), (120, 56722), (158, 43080), (237, 28720), (240, 28361), (316, 21540), (359, 18960), (395, 17232), (474, 14360), (632, 10770), (718, 9480), (790, 8616), (948, 7180), (1077, 6320), (1185, 5744), (1264, 5385), (1436, 4740), (1580, 4308), (1795, 3792), (1896, 3590), (2154, 3160), (2370, 2872)]