201241729520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{120863}}^1$

素因数の和:122490

約数の個数: 80

約数和(自身を含む): 504197229312

約数和(自身を除く): 302955499792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1601, 3202, 6404, 8005, 12808, 16010, 20813, 25616, 32020, 41626, 64040, 83252, 104065, 120863, 128080, 166504, 208130, 241726, 333008, 416260, 483452, 604315, 832520, 966904, 1208630, 1571219, 1665040, 1933808, 2417260, 3142438, 4834520, 6284876, 7856095, 9669040, 12569752, 15712190, 25139504, 31424380, 62848760, 125697520, 193501663, 387003326, 774006652, 967508315, 1548013304, 1935016630, 2515521619, 3096026608, 3870033260, 5031043238, 7740066520, 10062086476, 12577608095, 15480133040, 20124172952, 25155216190, 40248345904, 50310432380, 100620864760, 201241729520]

約数ペア:

[(1, 201241729520), (2, 100620864760), (4, 50310432380), (5, 40248345904), (8, 25155216190), (10, 20124172952), (13, 15480133040), (16, 12577608095), (20, 10062086476), (26, 7740066520), (40, 5031043238), (52, 3870033260), (65, 3096026608), (80, 2515521619), (104, 1935016630), (130, 1548013304), (208, 967508315), (260, 774006652), (520, 387003326), (1040, 193501663), (1601, 125697520), (3202, 62848760), (6404, 31424380), (8005, 25139504), (12808, 15712190), (16010, 12569752), (20813, 9669040), (25616, 7856095), (32020, 6284876), (41626, 4834520), (64040, 3142438), (83252, 2417260), (104065, 1933808), (120863, 1665040), (128080, 1571219), (166504, 1208630), (208130, 966904), (241726, 832520), (333008, 604315), (416260, 483452)]