66638280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1091}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 200491200

約数和(自身を除く): 133852920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1091, 1527, 2036, 2182, 2545, 3054, 3273, 4072, 4364, 5090, 5455, 6108, 6546, 7635, 8728, 10180, 10910, 12216, 13092, 15270, 16365, 20360, 21820, 26184, 30540, 32730, 43640, 61080, 65460, 130920, 555319, 1110638, 1665957, 2221276, 2776595, 3331914, 4442552, 5553190, 6663828, 8329785, 11106380, 13327656, 16659570, 22212760, 33319140, 66638280]

約数ペア:

[(1, 66638280), (2, 33319140), (3, 22212760), (4, 16659570), (5, 13327656), (6, 11106380), (8, 8329785), (10, 6663828), (12, 5553190), (15, 4442552), (20, 3331914), (24, 2776595), (30, 2221276), (40, 1665957), (60, 1110638), (120, 555319), (509, 130920), (1018, 65460), (1091, 61080), (1527, 43640), (2036, 32730), (2182, 30540), (2545, 26184), (3054, 21820), (3273, 20360), (4072, 16365), (4364, 15270), (5090, 13092), (5455, 12216), (6108, 10910), (6546, 10180), (7635, 8728)]