31218026880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16259389}}^1$

素因数の和:16259411

約数の個数: 64

約数和(自身を含む): 99507466800

約数和(自身を除く): 68289439920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16259389, 32518778, 48778167, 65037556, 81296945, 97556334, 130075112, 162593890, 195112668, 243890835, 260150224, 325187780, 390225336, 487781670, 520300448, 650375560, 780450672, 975563340, 1040600896, 1300751120, 1560901344, 1951126680, 2081201792, 2601502240, 3121802688, 3902253360, 5203004480, 6243605376, 7804506720, 10406008960, 15609013440, 31218026880]

約数ペア:

[(1, 31218026880), (2, 15609013440), (3, 10406008960), (4, 7804506720), (5, 6243605376), (6, 5203004480), (8, 3902253360), (10, 3121802688), (12, 2601502240), (15, 2081201792), (16, 1951126680), (20, 1560901344), (24, 1300751120), (30, 1040600896), (32, 975563340), (40, 780450672), (48, 650375560), (60, 520300448), (64, 487781670), (80, 390225336), (96, 325187780), (120, 260150224), (128, 243890835), (160, 195112668), (192, 162593890), (240, 130075112), (320, 97556334), (384, 81296945), (480, 65037556), (640, 48778167), (960, 32518778), (1920, 16259389)]