64011840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 205191360

約数和(自身を除く): 141179520

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, 131, 160, 192, 240, 262, 320, 393, 480, 509, 524, 655, 786, 960, 1018, 1048, 1310, 1527, 1572, 1965, 2036, 2096, 2545, 2620, 3054, 3144, 3930, 4072, 4192, 5090, 5240, 6108, 6288, 7635, 7860, 8144, 8384, 10180, 10480, 12216, 12576, 15270, 15720, 16288, 20360, 20960, 24432, 25152, 30540, 31440, 32576, 40720, 41920, 48864, 61080, 62880, 66679, 81440, 97728, 122160, 125760, 133358, 162880, 200037, 244320, 266716, 333395, 400074, 488640, 533432, 666790, 800148, 1000185, 1066864, 1333580, 1600296, 2000370, 2133728, 2667160, 3200592, 4000740, 4267456, 5334320, 6401184, 8001480, 10668640, 12802368, 16002960, 21337280, 32005920, 64011840]

約数ペア:

[(1, 64011840), (2, 32005920), (3, 21337280), (4, 16002960), (5, 12802368), (6, 10668640), (8, 8001480), (10, 6401184), (12, 5334320), (15, 4267456), (16, 4000740), (20, 3200592), (24, 2667160), (30, 2133728), (32, 2000370), (40, 1600296), (48, 1333580), (60, 1066864), (64, 1000185), (80, 800148), (96, 666790), (120, 533432), (131, 488640), (160, 400074), (192, 333395), (240, 266716), (262, 244320), (320, 200037), (393, 162880), (480, 133358), (509, 125760), (524, 122160), (655, 97728), (786, 81440), (960, 66679), (1018, 62880), (1048, 61080), (1310, 48864), (1527, 41920), (1572, 40720), (1965, 32576), (2036, 31440), (2096, 30540), (2545, 25152), (2620, 24432), (3054, 20960), (3144, 20360), (3930, 16288), (4072, 15720), (4192, 15270), (5090, 12576), (5240, 12216), (6108, 10480), (6288, 10180), (7635, 8384), (7860, 8144)]