80075640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1789}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 241005600

約数和(自身を除く): 160929960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1789, 1865, 2238, 2984, 3578, 3730, 4476, 5367, 5595, 7156, 7460, 8945, 8952, 10734, 11190, 14312, 14920, 17890, 21468, 22380, 26835, 35780, 42936, 44760, 53670, 71560, 107340, 214680, 667297, 1334594, 2001891, 2669188, 3336485, 4003782, 5338376, 6672970, 8007564, 10009455, 13345940, 16015128, 20018910, 26691880, 40037820, 80075640]

約数ペア:

[(1, 80075640), (2, 40037820), (3, 26691880), (4, 20018910), (5, 16015128), (6, 13345940), (8, 10009455), (10, 8007564), (12, 6672970), (15, 5338376), (20, 4003782), (24, 3336485), (30, 2669188), (40, 2001891), (60, 1334594), (120, 667297), (373, 214680), (746, 107340), (1119, 71560), (1492, 53670), (1789, 44760), (1865, 42936), (2238, 35780), (2984, 26835), (3578, 22380), (3730, 21468), (4476, 17890), (5367, 14920), (5595, 14312), (7156, 11190), (7460, 10734), (8945, 8952)]