64693480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1$

素因数の和:3754

約数の個数: 64

約数和(自身を含む): 159926400

約数和(自身を除く): 95232920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 3701, 4370, 7402, 8740, 14804, 17480, 18505, 29608, 37010, 70319, 74020, 85123, 140638, 148040, 170246, 281276, 340492, 351595, 425615, 562552, 680984, 703190, 851230, 1406380, 1617337, 1702460, 2812760, 3234674, 3404920, 6469348, 8086685, 12938696, 16173370, 32346740, 64693480]

約数ペア:

[(1, 64693480), (2, 32346740), (4, 16173370), (5, 12938696), (8, 8086685), (10, 6469348), (19, 3404920), (20, 3234674), (23, 2812760), (38, 1702460), (40, 1617337), (46, 1406380), (76, 851230), (92, 703190), (95, 680984), (115, 562552), (152, 425615), (184, 351595), (190, 340492), (230, 281276), (380, 170246), (437, 148040), (460, 140638), (760, 85123), (874, 74020), (920, 70319), (1748, 37010), (2185, 29608), (3496, 18505), (3701, 17480), (4370, 14804), (7402, 8740)]