81146160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2683

約数の個数: 120

約数和(自身を含む): 278959824

約数和(自身を除く): 197813664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2621, 3096, 3440, 3870, 5160, 5242, 6192, 7740, 7863, 10320, 10484, 13105, 15480, 15726, 20968, 23589, 26210, 30960, 31452, 39315, 41936, 47178, 52420, 62904, 78630, 94356, 104840, 112703, 117945, 125808, 157260, 188712, 209680, 225406, 235890, 314520, 338109, 377424, 450812, 471780, 563515, 629040, 676218, 901624, 943560, 1014327, 1127030, 1352436, 1690545, 1803248, 1887120, 2028654, 2254060, 2704872, 3381090, 4057308, 4508120, 5071635, 5409744, 6762180, 8114616, 9016240, 10143270, 13524360, 16229232, 20286540, 27048720, 40573080, 81146160]

約数ペア:

[(1, 81146160), (2, 40573080), (3, 27048720), (4, 20286540), (5, 16229232), (6, 13524360), (8, 10143270), (9, 9016240), (10, 8114616), (12, 6762180), (15, 5409744), (16, 5071635), (18, 4508120), (20, 4057308), (24, 3381090), (30, 2704872), (36, 2254060), (40, 2028654), (43, 1887120), (45, 1803248), (48, 1690545), (60, 1352436), (72, 1127030), (80, 1014327), (86, 943560), (90, 901624), (120, 676218), (129, 629040), (144, 563515), (172, 471780), (180, 450812), (215, 377424), (240, 338109), (258, 314520), (344, 235890), (360, 225406), (387, 209680), (430, 188712), (516, 157260), (645, 125808), (688, 117945), (720, 112703), (774, 104840), (860, 94356), (1032, 78630), (1290, 62904), (1548, 52420), (1720, 47178), (1935, 41936), (2064, 39315), (2580, 31452), (2621, 30960), (3096, 26210), (3440, 23589), (3870, 20968), (5160, 15726), (5242, 15480), (6192, 13105), (7740, 10484), (7863, 10320)]