156723486320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{51713}}^1$

素因数の和:52650

約数の個数: 80

約数和(自身を含む): 373286545632

約数和(自身を除く): 216563059312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 881, 1720, 1762, 3440, 3524, 4405, 7048, 8810, 14096, 17620, 35240, 37883, 51713, 70480, 75766, 103426, 151532, 189415, 206852, 258565, 303064, 378830, 413704, 517130, 606128, 757660, 827408, 1034260, 1515320, 2068520, 2223659, 3030640, 4137040, 4447318, 8894636, 11118295, 17789272, 22236590, 35578544, 44473180, 45559153, 88946360, 91118306, 177892720, 182236612, 227795765, 364473224, 455591530, 728946448, 911183060, 1822366120, 1959043579, 3644732240, 3918087158, 7836174316, 9795217895, 15672348632, 19590435790, 31344697264, 39180871580, 78361743160, 156723486320]

約数ペア:

[(1, 156723486320), (2, 78361743160), (4, 39180871580), (5, 31344697264), (8, 19590435790), (10, 15672348632), (16, 9795217895), (20, 7836174316), (40, 3918087158), (43, 3644732240), (80, 1959043579), (86, 1822366120), (172, 911183060), (215, 728946448), (344, 455591530), (430, 364473224), (688, 227795765), (860, 182236612), (881, 177892720), (1720, 91118306), (1762, 88946360), (3440, 45559153), (3524, 44473180), (4405, 35578544), (7048, 22236590), (8810, 17789272), (14096, 11118295), (17620, 8894636), (35240, 4447318), (37883, 4137040), (51713, 3030640), (70480, 2223659), (75766, 2068520), (103426, 1515320), (151532, 1034260), (189415, 827408), (206852, 757660), (258565, 606128), (303064, 517130), (378830, 413704)]