64605120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 206837280

約数和(自身を除く): 142232160

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, 160, 173, 192, 240, 320, 346, 389, 480, 519, 692, 778, 865, 960, 1038, 1167, 1384, 1556, 1730, 1945, 2076, 2334, 2595, 2768, 3112, 3460, 3890, 4152, 4668, 5190, 5536, 5835, 6224, 6920, 7780, 8304, 9336, 10380, 11072, 11670, 12448, 13840, 15560, 16608, 18672, 20760, 23340, 24896, 27680, 31120, 33216, 37344, 41520, 46680, 55360, 62240, 67297, 74688, 83040, 93360, 124480, 134594, 166080, 186720, 201891, 269188, 336485, 373440, 403782, 538376, 672970, 807564, 1009455, 1076752, 1345940, 1615128, 2018910, 2153504, 2691880, 3230256, 4037820, 4307008, 5383760, 6460512, 8075640, 10767520, 12921024, 16151280, 21535040, 32302560, 64605120]

約数ペア:

[(1, 64605120), (2, 32302560), (3, 21535040), (4, 16151280), (5, 12921024), (6, 10767520), (8, 8075640), (10, 6460512), (12, 5383760), (15, 4307008), (16, 4037820), (20, 3230256), (24, 2691880), (30, 2153504), (32, 2018910), (40, 1615128), (48, 1345940), (60, 1076752), (64, 1009455), (80, 807564), (96, 672970), (120, 538376), (160, 403782), (173, 373440), (192, 336485), (240, 269188), (320, 201891), (346, 186720), (389, 166080), (480, 134594), (519, 124480), (692, 93360), (778, 83040), (865, 74688), (960, 67297), (1038, 62240), (1167, 55360), (1384, 46680), (1556, 41520), (1730, 37344), (1945, 33216), (2076, 31120), (2334, 27680), (2595, 24896), (2768, 23340), (3112, 20760), (3460, 18672), (3890, 16608), (4152, 15560), (4668, 13840), (5190, 12448), (5536, 11670), (5835, 11072), (6224, 10380), (6920, 9336), (7780, 8304)]