67133920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8563}}^1$

素因数の和:8592

約数の個数: 72

約数和(自身を含む): 184519944

約数和(自身を除く): 117386024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8563, 17126, 34252, 42815, 59941, 68504, 85630, 119882, 137008, 171260, 239764, 274016, 299705, 342520, 419587, 479528, 599410, 685040, 839174, 959056, 1198820, 1370080, 1678348, 1918112, 2097935, 2397640, 3356696, 4195870, 4795280, 6713392, 8391740, 9590560, 13426784, 16783480, 33566960, 67133920]

約数ペア:

[(1, 67133920), (2, 33566960), (4, 16783480), (5, 13426784), (7, 9590560), (8, 8391740), (10, 6713392), (14, 4795280), (16, 4195870), (20, 3356696), (28, 2397640), (32, 2097935), (35, 1918112), (40, 1678348), (49, 1370080), (56, 1198820), (70, 959056), (80, 839174), (98, 685040), (112, 599410), (140, 479528), (160, 419587), (196, 342520), (224, 299705), (245, 274016), (280, 239764), (392, 171260), (490, 137008), (560, 119882), (784, 85630), (980, 68504), (1120, 59941), (1568, 42815), (1960, 34252), (3920, 17126), (7840, 8563)]