63305720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 91523080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2687, 2945, 4712, 5374, 5890, 10748, 11780, 13435, 21496, 23560, 26870, 51053, 53740, 83297, 102106, 107480, 166594, 204212, 255265, 333188, 408424, 416485, 510530, 666376, 832970, 1021060, 1582643, 1665940, 2042120, 3165286, 3331880, 6330572, 7913215, 12661144, 15826430, 31652860, 63305720]

約数ペア:

[(1, 63305720), (2, 31652860), (4, 15826430), (5, 12661144), (8, 7913215), (10, 6330572), (19, 3331880), (20, 3165286), (31, 2042120), (38, 1665940), (40, 1582643), (62, 1021060), (76, 832970), (95, 666376), (124, 510530), (152, 416485), (155, 408424), (190, 333188), (248, 255265), (310, 204212), (380, 166594), (589, 107480), (620, 102106), (760, 83297), (1178, 53740), (1240, 51053), (2356, 26870), (2687, 23560), (2945, 21496), (4712, 13435), (5374, 11780), (5890, 10748)]