161344560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51713}}^1$

素因数の和:51742

約数の個数: 80

約数和(自身を含む): 538653024

約数和(自身を除く): 377308464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 51713, 103426, 155139, 206852, 258565, 310278, 413704, 517130, 620556, 672269, 775695, 827408, 1034260, 1241112, 1344538, 1551390, 2016807, 2068520, 2482224, 2689076, 3102780, 3361345, 4033614, 4137040, 5378152, 6205560, 6722690, 8067228, 10084035, 10756304, 12411120, 13445380, 16134456, 20168070, 26890760, 32268912, 40336140, 53781520, 80672280, 161344560]

約数ペア:

[(1, 161344560), (2, 80672280), (3, 53781520), (4, 40336140), (5, 32268912), (6, 26890760), (8, 20168070), (10, 16134456), (12, 13445380), (13, 12411120), (15, 10756304), (16, 10084035), (20, 8067228), (24, 6722690), (26, 6205560), (30, 5378152), (39, 4137040), (40, 4033614), (48, 3361345), (52, 3102780), (60, 2689076), (65, 2482224), (78, 2068520), (80, 2016807), (104, 1551390), (120, 1344538), (130, 1241112), (156, 1034260), (195, 827408), (208, 775695), (240, 672269), (260, 620556), (312, 517130), (390, 413704), (520, 310278), (624, 258565), (780, 206852), (1040, 155139), (1560, 103426), (3120, 51713)]