66656280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2447}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 200931840

約数和(自身を除く): 134275560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2447, 2724, 3405, 4540, 4894, 5448, 6810, 7341, 9080, 9788, 12235, 13620, 14682, 19576, 24470, 27240, 29364, 36705, 48940, 58728, 73410, 97880, 146820, 293640, 555469, 1110938, 1666407, 2221876, 2777345, 3332814, 4443752, 5554690, 6665628, 8332035, 11109380, 13331256, 16664070, 22218760, 33328140, 66656280]

約数ペア:

[(1, 66656280), (2, 33328140), (3, 22218760), (4, 16664070), (5, 13331256), (6, 11109380), (8, 8332035), (10, 6665628), (12, 5554690), (15, 4443752), (20, 3332814), (24, 2777345), (30, 2221876), (40, 1666407), (60, 1110938), (120, 555469), (227, 293640), (454, 146820), (681, 97880), (908, 73410), (1135, 58728), (1362, 48940), (1816, 36705), (2270, 29364), (2447, 27240), (2724, 24470), (3405, 19576), (4540, 14682), (4894, 13620), (5448, 12235), (6810, 9788), (7341, 9080)]