77354680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11443}}^1$

素因数の和:11480

約数の個数: 48

約数和(自身を含む): 188482680

約数和(自身を除く): 111128000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 11443, 22886, 45772, 57215, 91544, 114430, 148759, 228860, 297518, 457720, 595036, 743795, 1190072, 1487590, 1933867, 2975180, 3867734, 5950360, 7735468, 9669335, 15470936, 19338670, 38677340, 77354680]

約数ペア:

[(1, 77354680), (2, 38677340), (4, 19338670), (5, 15470936), (8, 9669335), (10, 7735468), (13, 5950360), (20, 3867734), (26, 2975180), (40, 1933867), (52, 1487590), (65, 1190072), (104, 743795), (130, 595036), (169, 457720), (260, 297518), (338, 228860), (520, 148759), (676, 114430), (845, 91544), (1352, 57215), (1690, 45772), (3380, 22886), (6760, 11443)]