15691330880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2580811}}^1$

素因数の和:2580847

約数の個数: 56

約数和(自身を含む): 39331574880

約数和(自身を除く): 23640244000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 2580811, 5161622, 10323244, 12904055, 20646488, 25808110, 41292976, 49035409, 51616220, 82585952, 98070818, 103232440, 165171904, 196141636, 206464880, 245177045, 392283272, 412929760, 490354090, 784566544, 825859520, 980708180, 1569133088, 1961416360, 3138266176, 3922832720, 7845665440, 15691330880]

約数ペア:

[(1, 15691330880), (2, 7845665440), (4, 3922832720), (5, 3138266176), (8, 1961416360), (10, 1569133088), (16, 980708180), (19, 825859520), (20, 784566544), (32, 490354090), (38, 412929760), (40, 392283272), (64, 245177045), (76, 206464880), (80, 196141636), (95, 165171904), (152, 103232440), (160, 98070818), (190, 82585952), (304, 51616220), (320, 49035409), (380, 41292976), (608, 25808110), (760, 20646488), (1216, 12904055), (1520, 10323244), (3040, 5161622), (6080, 2580811)]