67289821680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1\times {\mathrm{1289}}^1$

素因数の和:2239

約数の個数: 160

約数和(自身を含む): 209657652480

約数和(自身を除く): 142367830800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 491, 886, 982, 1289, 1329, 1473, 1772, 1964, 2215, 2455, 2578, 2658, 2946, 3544, 3867, 3928, 4430, 4910, 5156, 5316, 5892, 6445, 6645, 7088, 7365, 7734, 7856, 8860, 9820, 10312, 10632, 11784, 12890, 13290, 14730, 15468, 17720, 19335, 19640, 20624, 21264, 23568, 25780, 26580, 29460, 30936, 35440, 38670, 39280, 51560, 53160, 58920, 61872, 77340, 103120, 106320, 117840, 154680, 217513, 309360, 435026, 571027, 632899, 652539, 870052, 1087565, 1142054, 1265798, 1305078, 1713081, 1740104, 1898697, 2175130, 2284108, 2531596, 2610156, 2855135, 3164495, 3262695, 3426162, 3480208, 3797394, 4350260, 4568216, 5063192, 5220312, 5710270, 6328990, 6525390, 6852324, 7594788, 8565405, 8700520, 9136432, 9493485, 10126384, 10440624, 11420540, 12657980, 13050780, 13704648, 15189576, 17130810, 17401040, 18986970, 22841080, 25315960, 26101560, 27409296, 30379152, 34261620, 37973940, 45682160, 50631920, 52203120, 68523240, 75947880, 137046480, 151895760, 280374257, 560748514, 841122771, 1121497028, 1401871285, 1682245542, 2242994056, 2803742570, 3364491084, 4205613855, 4485988112, 5607485140, 6728982168, 8411227710, 11214970280, 13457964336, 16822455420, 22429940560, 33644910840, 67289821680]

約数ペア:

[(1, 67289821680), (2, 33644910840), (3, 22429940560), (4, 16822455420), (5, 13457964336), (6, 11214970280), (8, 8411227710), (10, 6728982168), (12, 5607485140), (15, 4485988112), (16, 4205613855), (20, 3364491084), (24, 2803742570), (30, 2242994056), (40, 1682245542), (48, 1401871285), (60, 1121497028), (80, 841122771), (120, 560748514), (240, 280374257), (443, 151895760), (491, 137046480), (886, 75947880), (982, 68523240), (1289, 52203120), (1329, 50631920), (1473, 45682160), (1772, 37973940), (1964, 34261620), (2215, 30379152), (2455, 27409296), (2578, 26101560), (2658, 25315960), (2946, 22841080), (3544, 18986970), (3867, 17401040), (3928, 17130810), (4430, 15189576), (4910, 13704648), (5156, 13050780), (5316, 12657980), (5892, 11420540), (6445, 10440624), (6645, 10126384), (7088, 9493485), (7365, 9136432), (7734, 8700520), (7856, 8565405), (8860, 7594788), (9820, 6852324), (10312, 6525390), (10632, 6328990), (11784, 5710270), (12890, 5220312), (13290, 5063192), (14730, 4568216), (15468, 4350260), (17720, 3797394), (19335, 3480208), (19640, 3426162), (20624, 3262695), (21264, 3164495), (23568, 2855135), (25780, 2610156), (26580, 2531596), (29460, 2284108), (30936, 2175130), (35440, 1898697), (38670, 1740104), (39280, 1713081), (51560, 1305078), (53160, 1265798), (58920, 1142054), (61872, 1087565), (77340, 870052), (103120, 652539), (106320, 632899), (117840, 571027), (154680, 435026), (217513, 309360)]