68603280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 213897024

約数和(自身を除く): 145293744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1451, 1576, 1970, 2364, 2902, 2955, 3152, 3940, 4353, 4728, 5804, 5910, 7255, 7880, 8706, 9456, 11608, 11820, 14510, 15760, 17412, 21765, 23216, 23640, 29020, 34824, 43530, 47280, 58040, 69648, 87060, 116080, 174120, 285847, 348240, 571694, 857541, 1143388, 1429235, 1715082, 2286776, 2858470, 3430164, 4287705, 4573552, 5716940, 6860328, 8575410, 11433880, 13720656, 17150820, 22867760, 34301640, 68603280]

約数ペア:

[(1, 68603280), (2, 34301640), (3, 22867760), (4, 17150820), (5, 13720656), (6, 11433880), (8, 8575410), (10, 6860328), (12, 5716940), (15, 4573552), (16, 4287705), (20, 3430164), (24, 2858470), (30, 2286776), (40, 1715082), (48, 1429235), (60, 1143388), (80, 857541), (120, 571694), (197, 348240), (240, 285847), (394, 174120), (591, 116080), (788, 87060), (985, 69648), (1182, 58040), (1451, 47280), (1576, 43530), (1970, 34824), (2364, 29020), (2902, 23640), (2955, 23216), (3152, 21765), (3940, 17412), (4353, 15760), (4728, 14510), (5804, 11820), (5910, 11608), (7255, 9456), (7880, 8706)]