78866520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1151}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 237219840

約数和(自身を除く): 158353320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1151, 1713, 2284, 2302, 2855, 3426, 3453, 4568, 4604, 5710, 5755, 6852, 6906, 8565, 9208, 11420, 11510, 13704, 13812, 17130, 17265, 22840, 23020, 27624, 34260, 34530, 46040, 68520, 69060, 138120, 657221, 1314442, 1971663, 2628884, 3286105, 3943326, 5257768, 6572210, 7886652, 9858315, 13144420, 15773304, 19716630, 26288840, 39433260, 78866520]

約数ペア:

[(1, 78866520), (2, 39433260), (3, 26288840), (4, 19716630), (5, 15773304), (6, 13144420), (8, 9858315), (10, 7886652), (12, 6572210), (15, 5257768), (20, 3943326), (24, 3286105), (30, 2628884), (40, 1971663), (60, 1314442), (120, 657221), (571, 138120), (1142, 69060), (1151, 68520), (1713, 46040), (2284, 34530), (2302, 34260), (2855, 27624), (3426, 23020), (3453, 22840), (4568, 17265), (4604, 17130), (5710, 13812), (5755, 13704), (6852, 11510), (6906, 11420), (8565, 9208)]