80966940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2467}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 227213952

約数和(自身を除く): 146247012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2467, 2735, 3282, 4934, 5470, 6564, 7401, 8205, 9868, 10940, 12335, 14802, 16410, 24670, 29604, 32820, 37005, 49340, 74010, 148020, 1349449, 2698898, 4048347, 5397796, 6747245, 8096694, 13494490, 16193388, 20241735, 26988980, 40483470, 80966940]

約数ペア:

[(1, 80966940), (2, 40483470), (3, 26988980), (4, 20241735), (5, 16193388), (6, 13494490), (10, 8096694), (12, 6747245), (15, 5397796), (20, 4048347), (30, 2698898), (60, 1349449), (547, 148020), (1094, 74010), (1641, 49340), (2188, 37005), (2467, 32820), (2735, 29604), (3282, 24670), (4934, 16410), (5470, 14802), (6564, 12335), (7401, 10940), (8205, 9868)]