54420080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 152990208

約数和(自身を除く): 98570128

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 67, 71, 80, 88, 104, 110, 130, 134, 142, 143, 176, 208, 220, 260, 268, 284, 286, 335, 355, 440, 520, 536, 568, 572, 670, 710, 715, 737, 781, 871, 880, 923, 1040, 1072, 1136, 1144, 1340, 1420, 1430, 1474, 1562, 1742, 1846, 2288, 2680, 2840, 2860, 2948, 3124, 3484, 3685, 3692, 3905, 4355, 4615, 4757, 5360, 5680, 5720, 5896, 6248, 6968, 7370, 7384, 7810, 8710, 9230, 9514, 9581, 10153, 11440, 11792, 12496, 13936, 14740, 14768, 15620, 17420, 18460, 19028, 19162, 20306, 23785, 29480, 31240, 34840, 36920, 38056, 38324, 40612, 47570, 47905, 50765, 52327, 58960, 61841, 62480, 69680, 73840, 76112, 76648, 81224, 95140, 95810, 101530, 104654, 123682, 153296, 162448, 190280, 191620, 203060, 209308, 247364, 261635, 309205, 380560, 383240, 406120, 418616, 494728, 523270, 618410, 680251, 766480, 812240, 837232, 989456, 1046540, 1236820, 1360502, 2093080, 2473640, 2721004, 3401255, 4186160, 4947280, 5442008, 6802510, 10884016, 13605020, 27210040, 54420080]

約数ペア:

[(1, 54420080), (2, 27210040), (4, 13605020), (5, 10884016), (8, 6802510), (10, 5442008), (11, 4947280), (13, 4186160), (16, 3401255), (20, 2721004), (22, 2473640), (26, 2093080), (40, 1360502), (44, 1236820), (52, 1046540), (55, 989456), (65, 837232), (67, 812240), (71, 766480), (80, 680251), (88, 618410), (104, 523270), (110, 494728), (130, 418616), (134, 406120), (142, 383240), (143, 380560), (176, 309205), (208, 261635), (220, 247364), (260, 209308), (268, 203060), (284, 191620), (286, 190280), (335, 162448), (355, 153296), (440, 123682), (520, 104654), (536, 101530), (568, 95810), (572, 95140), (670, 81224), (710, 76648), (715, 76112), (737, 73840), (781, 69680), (871, 62480), (880, 61841), (923, 58960), (1040, 52327), (1072, 50765), (1136, 47905), (1144, 47570), (1340, 40612), (1420, 38324), (1430, 38056), (1474, 36920), (1562, 34840), (1742, 31240), (1846, 29480), (2288, 23785), (2680, 20306), (2840, 19162), (2860, 19028), (2948, 18460), (3124, 17420), (3484, 15620), (3685, 14768), (3692, 14740), (3905, 13936), (4355, 12496), (4615, 11792), (4757, 11440), (5360, 10153), (5680, 9581), (5720, 9514), (5896, 9230), (6248, 8710), (6968, 7810), (7370, 7384)]