87043040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 168424480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 109, 112, 115, 124, 140, 155, 160, 161, 184, 217, 218, 224, 230, 248, 280, 310, 322, 368, 434, 436, 460, 496, 545, 560, 620, 644, 713, 736, 763, 805, 868, 872, 920, 992, 1085, 1090, 1120, 1240, 1288, 1426, 1526, 1610, 1736, 1744, 1840, 2170, 2180, 2480, 2507, 2576, 2852, 3052, 3220, 3379, 3472, 3488, 3565, 3680, 3815, 4340, 4360, 4960, 4991, 5014, 5152, 5704, 6104, 6440, 6758, 6944, 7130, 7630, 8680, 8720, 9982, 10028, 11408, 12208, 12535, 12880, 13516, 14260, 15260, 16895, 17360, 17440, 17549, 19964, 20056, 22816, 23653, 24416, 24955, 25070, 25760, 27032, 28520, 30520, 33790, 34720, 35098, 39928, 40112, 47306, 49910, 50140, 54064, 57040, 61040, 67580, 70196, 77717, 79856, 80224, 87745, 94612, 99820, 100280, 108128, 114080, 118265, 122080, 135160, 140392, 155434, 159712, 175490, 189224, 199640, 200560, 236530, 270320, 280784, 310868, 350980, 378448, 388585, 399280, 401120, 473060, 540640, 544019, 561568, 621736, 701960, 756896, 777170, 798560, 946120, 1088038, 1243472, 1403920, 1554340, 1892240, 2176076, 2486944, 2720095, 2807840, 3108680, 3784480, 4352152, 5440190, 6217360, 8704304, 10880380, 12434720, 17408608, 21760760, 43521520, 87043040]

約数ペア:

[(1, 87043040), (2, 43521520), (4, 21760760), (5, 17408608), (7, 12434720), (8, 10880380), (10, 8704304), (14, 6217360), (16, 5440190), (20, 4352152), (23, 3784480), (28, 3108680), (31, 2807840), (32, 2720095), (35, 2486944), (40, 2176076), (46, 1892240), (56, 1554340), (62, 1403920), (70, 1243472), (80, 1088038), (92, 946120), (109, 798560), (112, 777170), (115, 756896), (124, 701960), (140, 621736), (155, 561568), (160, 544019), (161, 540640), (184, 473060), (217, 401120), (218, 399280), (224, 388585), (230, 378448), (248, 350980), (280, 310868), (310, 280784), (322, 270320), (368, 236530), (434, 200560), (436, 199640), (460, 189224), (496, 175490), (545, 159712), (560, 155434), (620, 140392), (644, 135160), (713, 122080), (736, 118265), (763, 114080), (805, 108128), (868, 100280), (872, 99820), (920, 94612), (992, 87745), (1085, 80224), (1090, 79856), (1120, 77717), (1240, 70196), (1288, 67580), (1426, 61040), (1526, 57040), (1610, 54064), (1736, 50140), (1744, 49910), (1840, 47306), (2170, 40112), (2180, 39928), (2480, 35098), (2507, 34720), (2576, 33790), (2852, 30520), (3052, 28520), (3220, 27032), (3379, 25760), (3472, 25070), (3488, 24955), (3565, 24416), (3680, 23653), (3815, 22816), (4340, 20056), (4360, 19964), (4960, 17549), (4991, 17440), (5014, 17360), (5152, 16895), (5704, 15260), (6104, 14260), (6440, 13516), (6758, 12880), (6944, 12535), (7130, 12208), (7630, 11408), (8680, 10028), (8720, 9982)]