133717360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{238781}}^1$

素因数の和:238801

約数の個数: 40

約数和(自身を含む): 355307616

約数和(自身を除く): 221590256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 238781, 477562, 955124, 1193905, 1671467, 1910248, 2387810, 3342934, 3820496, 4775620, 6685868, 8357335, 9551240, 13371736, 16714670, 19102480, 26743472, 33429340, 66858680, 133717360]

約数ペア:

[(1, 133717360), (2, 66858680), (4, 33429340), (5, 26743472), (7, 19102480), (8, 16714670), (10, 13371736), (14, 9551240), (16, 8357335), (20, 6685868), (28, 4775620), (35, 3820496), (40, 3342934), (56, 2387810), (70, 1910248), (80, 1671467), (112, 1193905), (140, 955124), (280, 477562), (560, 238781)]