923528080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 2188252800

約数和(自身を除く): 1264724720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 151, 178, 302, 356, 445, 604, 712, 755, 859, 890, 1208, 1424, 1510, 1718, 1780, 2416, 3020, 3436, 3560, 4295, 6040, 6872, 7120, 8590, 12080, 13439, 13744, 17180, 26878, 34360, 53756, 67195, 68720, 76451, 107512, 129709, 134390, 152902, 215024, 259418, 268780, 305804, 382255, 518836, 537560, 611608, 648545, 764510, 1037672, 1075120, 1223216, 1297090, 1529020, 2075344, 2594180, 3058040, 5188360, 6116080, 10376720, 11544101, 23088202, 46176404, 57720505, 92352808, 115441010, 184705616, 230882020, 461764040, 923528080]

約数ペア:

[(1, 923528080), (2, 461764040), (4, 230882020), (5, 184705616), (8, 115441010), (10, 92352808), (16, 57720505), (20, 46176404), (40, 23088202), (80, 11544101), (89, 10376720), (151, 6116080), (178, 5188360), (302, 3058040), (356, 2594180), (445, 2075344), (604, 1529020), (712, 1297090), (755, 1223216), (859, 1075120), (890, 1037672), (1208, 764510), (1424, 648545), (1510, 611608), (1718, 537560), (1780, 518836), (2416, 382255), (3020, 305804), (3436, 268780), (3560, 259418), (4295, 215024), (6040, 152902), (6872, 134390), (7120, 129709), (8590, 107512), (12080, 76451), (13439, 68720), (13744, 67195), (17180, 53756), (26878, 34360)]