13312675840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6311}}^1$

素因数の和:6443

約数の個数: 104

約数和(自身を含む): 32261793408

約数和(自身を除く): 18949117568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1024, 1030, 1280, 1648, 2048, 2060, 2560, 3296, 4096, 4120, 5120, 6311, 6592, 8240, 10240, 12622, 13184, 16480, 20480, 25244, 26368, 31555, 32960, 50488, 52736, 63110, 65920, 100976, 105472, 126220, 131840, 201952, 210944, 252440, 263680, 403904, 421888, 504880, 527360, 650033, 807808, 1009760, 1054720, 1300066, 1615616, 2019520, 2109440, 2600132, 3231232, 3250165, 4039040, 5200264, 6462464, 6500330, 8078080, 10400528, 12924928, 13000660, 16156160, 20801056, 25849856, 26001320, 32312320, 41602112, 52002640, 64624640, 83204224, 104005280, 129249280, 166408448, 208010560, 332816896, 416021120, 665633792, 832042240, 1331267584, 1664084480, 2662535168, 3328168960, 6656337920, 13312675840]

約数ペア:

[(1, 13312675840), (2, 6656337920), (4, 3328168960), (5, 2662535168), (8, 1664084480), (10, 1331267584), (16, 832042240), (20, 665633792), (32, 416021120), (40, 332816896), (64, 208010560), (80, 166408448), (103, 129249280), (128, 104005280), (160, 83204224), (206, 64624640), (256, 52002640), (320, 41602112), (412, 32312320), (512, 26001320), (515, 25849856), (640, 20801056), (824, 16156160), (1024, 13000660), (1030, 12924928), (1280, 10400528), (1648, 8078080), (2048, 6500330), (2060, 6462464), (2560, 5200264), (3296, 4039040), (4096, 3250165), (4120, 3231232), (5120, 2600132), (6311, 2109440), (6592, 2019520), (8240, 1615616), (10240, 1300066), (12622, 1054720), (13184, 1009760), (16480, 807808), (20480, 650033), (25244, 527360), (26368, 504880), (31555, 421888), (32960, 403904), (50488, 263680), (52736, 252440), (63110, 210944), (65920, 201952), (100976, 131840), (105472, 126220)]