145041560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116969}}^1$

素因数の和:117011

約数の個数: 32

約数和(自身を含む): 336873600

約数和(自身を除く): 191832040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 116969, 233938, 467876, 584845, 935752, 1169690, 2339380, 3626039, 4678760, 7252078, 14504156, 18130195, 29008312, 36260390, 72520780, 145041560]

約数ペア:

[(1, 145041560), (2, 72520780), (4, 36260390), (5, 29008312), (8, 18130195), (10, 14504156), (20, 7252078), (31, 4678760), (40, 3626039), (62, 2339380), (124, 1169690), (155, 935752), (248, 584845), (310, 467876), (620, 233938), (1240, 116969)]