55553760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 191528064

約数和(自身を除く): 135974304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 223, 240, 288, 346, 360, 446, 480, 519, 669, 692, 720, 865, 892, 1038, 1115, 1338, 1384, 1440, 1557, 1730, 1784, 2007, 2076, 2230, 2595, 2676, 2768, 3114, 3345, 3460, 3568, 4014, 4152, 4460, 5190, 5352, 5536, 6228, 6690, 6920, 7136, 7785, 8028, 8304, 8920, 10035, 10380, 10704, 12456, 13380, 13840, 15570, 16056, 16608, 17840, 20070, 20760, 21408, 24912, 26760, 27680, 31140, 32112, 35680, 38579, 40140, 41520, 49824, 53520, 62280, 64224, 77158, 80280, 83040, 107040, 115737, 124560, 154316, 160560, 192895, 231474, 249120, 308632, 321120, 347211, 385790, 462948, 578685, 617264, 694422, 771580, 925896, 1157370, 1234528, 1388844, 1543160, 1736055, 1851792, 2314740, 2777688, 3086320, 3472110, 3703584, 4629480, 5555376, 6172640, 6944220, 9258960, 11110752, 13888440, 18517920, 27776880, 55553760]

約数ペア:

[(1, 55553760), (2, 27776880), (3, 18517920), (4, 13888440), (5, 11110752), (6, 9258960), (8, 6944220), (9, 6172640), (10, 5555376), (12, 4629480), (15, 3703584), (16, 3472110), (18, 3086320), (20, 2777688), (24, 2314740), (30, 1851792), (32, 1736055), (36, 1543160), (40, 1388844), (45, 1234528), (48, 1157370), (60, 925896), (72, 771580), (80, 694422), (90, 617264), (96, 578685), (120, 462948), (144, 385790), (160, 347211), (173, 321120), (180, 308632), (223, 249120), (240, 231474), (288, 192895), (346, 160560), (360, 154316), (446, 124560), (480, 115737), (519, 107040), (669, 83040), (692, 80280), (720, 77158), (865, 64224), (892, 62280), (1038, 53520), (1115, 49824), (1338, 41520), (1384, 40140), (1440, 38579), (1557, 35680), (1730, 32112), (1784, 31140), (2007, 27680), (2076, 26760), (2230, 24912), (2595, 21408), (2676, 20760), (2768, 20070), (3114, 17840), (3345, 16608), (3460, 16056), (3568, 15570), (4014, 13840), (4152, 13380), (4460, 12456), (5190, 10704), (5352, 10380), (5536, 10035), (6228, 8920), (6690, 8304), (6920, 8028), (7136, 7785)]