70874720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63281}}^1$

素因数の和:63303

約数の個数: 48

約数和(自身を含む): 191364768

約数和(自身を除く): 120490048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63281, 126562, 253124, 316405, 442967, 506248, 632810, 885934, 1012496, 1265620, 1771868, 2024992, 2214835, 2531240, 3543736, 4429670, 5062480, 7087472, 8859340, 10124960, 14174944, 17718680, 35437360, 70874720]

約数ペア:

[(1, 70874720), (2, 35437360), (4, 17718680), (5, 14174944), (7, 10124960), (8, 8859340), (10, 7087472), (14, 5062480), (16, 4429670), (20, 3543736), (28, 2531240), (32, 2214835), (35, 2024992), (40, 1771868), (56, 1265620), (70, 1012496), (80, 885934), (112, 632810), (140, 506248), (160, 442967), (224, 316405), (280, 253124), (560, 126562), (1120, 63281)]