68910240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20509}}^1$

素因数の和:20534

約数の個数: 96

約数和(自身を含む): 248088960

約数和(自身を除く): 179178720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20509, 41018, 61527, 82036, 102545, 123054, 143563, 164072, 205090, 246108, 287126, 307635, 328144, 410180, 430689, 492216, 574252, 615270, 656288, 717815, 820360, 861378, 984432, 1148504, 1230540, 1435630, 1640720, 1722756, 1968864, 2153445, 2297008, 2461080, 2871260, 3281440, 3445512, 4306890, 4594016, 4922160, 5742520, 6891024, 8613780, 9844320, 11485040, 13782048, 17227560, 22970080, 34455120, 68910240]

約数ペア:

[(1, 68910240), (2, 34455120), (3, 22970080), (4, 17227560), (5, 13782048), (6, 11485040), (7, 9844320), (8, 8613780), (10, 6891024), (12, 5742520), (14, 4922160), (15, 4594016), (16, 4306890), (20, 3445512), (21, 3281440), (24, 2871260), (28, 2461080), (30, 2297008), (32, 2153445), (35, 1968864), (40, 1722756), (42, 1640720), (48, 1435630), (56, 1230540), (60, 1148504), (70, 984432), (80, 861378), (84, 820360), (96, 717815), (105, 656288), (112, 615270), (120, 574252), (140, 492216), (160, 430689), (168, 410180), (210, 328144), (224, 307635), (240, 287126), (280, 246108), (336, 205090), (420, 164072), (480, 143563), (560, 123054), (672, 102545), (840, 82036), (1120, 61527), (1680, 41018), (3360, 20509)]