55156680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51071}}^1$

素因数の和:51091

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 128702520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51071, 102142, 153213, 204284, 255355, 306426, 408568, 459639, 510710, 612852, 766065, 919278, 1021420, 1225704, 1378917, 1532130, 1838556, 2042840, 2298195, 2757834, 3064260, 3677112, 4596390, 5515668, 6128520, 6894585, 9192780, 11031336, 13789170, 18385560, 27578340, 55156680]

約数ペア:

[(1, 55156680), (2, 27578340), (3, 18385560), (4, 13789170), (5, 11031336), (6, 9192780), (8, 6894585), (9, 6128520), (10, 5515668), (12, 4596390), (15, 3677112), (18, 3064260), (20, 2757834), (24, 2298195), (27, 2042840), (30, 1838556), (36, 1532130), (40, 1378917), (45, 1225704), (54, 1021420), (60, 919278), (72, 766065), (90, 612852), (108, 510710), (120, 459639), (135, 408568), (180, 306426), (216, 255355), (270, 204284), (360, 153213), (540, 102142), (1080, 51071)]