121860256

素因数分解:

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

素因数の和:187

約数の個数: 144

約数和(自身を含む): 303367680

約数和(自身を除く): 181507424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 92, 98, 109, 112, 124, 161, 184, 196, 217, 218, 224, 248, 322, 368, 392, 434, 436, 496, 644, 713, 736, 763, 784, 868, 872, 992, 1127, 1288, 1426, 1519, 1526, 1568, 1736, 1744, 2254, 2507, 2576, 2852, 3038, 3052, 3379, 3472, 3488, 4508, 4991, 5014, 5152, 5341, 5704, 6076, 6104, 6758, 6944, 9016, 9982, 10028, 10682, 11408, 12152, 12208, 13516, 17549, 18032, 19964, 20056, 21364, 22816, 23653, 24304, 24416, 27032, 34937, 35098, 36064, 39928, 40112, 42728, 47306, 48608, 54064, 69874, 70196, 77717, 79856, 80224, 85456, 94612, 108128, 122843, 139748, 140392, 155434, 159712, 165571, 170912, 189224, 245686, 279496, 280784, 310868, 331142, 378448, 491372, 544019, 558992, 561568, 621736, 662284, 756896, 982744, 1088038, 1117984, 1243472, 1324568, 1965488, 2176076, 2486944, 2649136, 3808133, 3930976, 4352152, 5298272, 7616266, 8704304, 15232532, 17408608, 30465064, 60930128, 121860256]

約数ペア:

[(1, 121860256), (2, 60930128), (4, 30465064), (7, 17408608), (8, 15232532), (14, 8704304), (16, 7616266), (23, 5298272), (28, 4352152), (31, 3930976), (32, 3808133), (46, 2649136), (49, 2486944), (56, 2176076), (62, 1965488), (92, 1324568), (98, 1243472), (109, 1117984), (112, 1088038), (124, 982744), (161, 756896), (184, 662284), (196, 621736), (217, 561568), (218, 558992), (224, 544019), (248, 491372), (322, 378448), (368, 331142), (392, 310868), (434, 280784), (436, 279496), (496, 245686), (644, 189224), (713, 170912), (736, 165571), (763, 159712), (784, 155434), (868, 140392), (872, 139748), (992, 122843), (1127, 108128), (1288, 94612), (1426, 85456), (1519, 80224), (1526, 79856), (1568, 77717), (1736, 70196), (1744, 69874), (2254, 54064), (2507, 48608), (2576, 47306), (2852, 42728), (3038, 40112), (3052, 39928), (3379, 36064), (3472, 35098), (3488, 34937), (4508, 27032), (4991, 24416), (5014, 24304), (5152, 23653), (5341, 22816), (5704, 21364), (6076, 20056), (6104, 19964), (6758, 18032), (6944, 17549), (9016, 13516), (9982, 12208), (10028, 12152), (10682, 11408)]