66390240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19759}}^1$

素因数の和:19784

約数の個数: 96

約数和(自身を含む): 239016960

約数和(自身を除く): 172626720

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, 19759, 39518, 59277, 79036, 98795, 118554, 138313, 158072, 197590, 237108, 276626, 296385, 316144, 395180, 414939, 474216, 553252, 592770, 632288, 691565, 790360, 829878, 948432, 1106504, 1185540, 1383130, 1580720, 1659756, 1896864, 2074695, 2213008, 2371080, 2766260, 3161440, 3319512, 4149390, 4426016, 4742160, 5532520, 6639024, 8298780, 9484320, 11065040, 13278048, 16597560, 22130080, 33195120, 66390240]

約数ペア:

[(1, 66390240), (2, 33195120), (3, 22130080), (4, 16597560), (5, 13278048), (6, 11065040), (7, 9484320), (8, 8298780), (10, 6639024), (12, 5532520), (14, 4742160), (15, 4426016), (16, 4149390), (20, 3319512), (21, 3161440), (24, 2766260), (28, 2371080), (30, 2213008), (32, 2074695), (35, 1896864), (40, 1659756), (42, 1580720), (48, 1383130), (56, 1185540), (60, 1106504), (70, 948432), (80, 829878), (84, 790360), (96, 691565), (105, 632288), (112, 592770), (120, 553252), (140, 474216), (160, 414939), (168, 395180), (210, 316144), (224, 296385), (240, 276626), (280, 237108), (336, 197590), (420, 158072), (480, 138313), (560, 118554), (672, 98795), (840, 79036), (1120, 59277), (1680, 39518), (3360, 19759)]