51075240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 154258560

約数和(自身を除く): 103183320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2711, 3140, 3768, 4710, 5422, 6280, 8133, 9420, 10844, 13555, 16266, 18840, 21688, 27110, 32532, 40665, 54220, 65064, 81330, 108440, 162660, 325320, 425627, 851254, 1276881, 1702508, 2128135, 2553762, 3405016, 4256270, 5107524, 6384405, 8512540, 10215048, 12768810, 17025080, 25537620, 51075240]

約数ペア:

[(1, 51075240), (2, 25537620), (3, 17025080), (4, 12768810), (5, 10215048), (6, 8512540), (8, 6384405), (10, 5107524), (12, 4256270), (15, 3405016), (20, 2553762), (24, 2128135), (30, 1702508), (40, 1276881), (60, 851254), (120, 425627), (157, 325320), (314, 162660), (471, 108440), (628, 81330), (785, 65064), (942, 54220), (1256, 40665), (1570, 32532), (1884, 27110), (2355, 21688), (2711, 18840), (3140, 16266), (3768, 13555), (4710, 10844), (5422, 9420), (6280, 8133)]