67327120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 180702720

約数和(自身を除く): 113375600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1103, 1526, 1744, 2180, 2206, 3052, 3815, 4360, 4412, 5515, 6104, 7630, 7721, 8720, 8824, 11030, 12208, 15260, 15442, 17648, 22060, 30520, 30884, 38605, 44120, 61040, 61768, 77210, 88240, 120227, 123536, 154420, 240454, 308840, 480908, 601135, 617680, 841589, 961816, 1202270, 1683178, 1923632, 2404540, 3366356, 4207945, 4809080, 6732712, 8415890, 9618160, 13465424, 16831780, 33663560, 67327120]

約数ペア:

[(1, 67327120), (2, 33663560), (4, 16831780), (5, 13465424), (7, 9618160), (8, 8415890), (10, 6732712), (14, 4809080), (16, 4207945), (20, 3366356), (28, 2404540), (35, 1923632), (40, 1683178), (56, 1202270), (70, 961816), (80, 841589), (109, 617680), (112, 601135), (140, 480908), (218, 308840), (280, 240454), (436, 154420), (545, 123536), (560, 120227), (763, 88240), (872, 77210), (1090, 61768), (1103, 61040), (1526, 44120), (1744, 38605), (2180, 30884), (2206, 30520), (3052, 22060), (3815, 17648), (4360, 15442), (4412, 15260), (5515, 12208), (6104, 11030), (7630, 8824), (7721, 8720)]