135534280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11257}}^1$

素因数の和:11318

約数の個数: 64

約数和(自身を含む): 356653440

約数和(自身を除く): 221119160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 11257, 12040, 22514, 45028, 56285, 78799, 90056, 112570, 157598, 225140, 315196, 393995, 450280, 484051, 630392, 787990, 968102, 1575980, 1936204, 2420255, 3151960, 3388357, 3872408, 4840510, 6776714, 9681020, 13553428, 16941785, 19362040, 27106856, 33883570, 67767140, 135534280]

約数ペア:

[(1, 135534280), (2, 67767140), (4, 33883570), (5, 27106856), (7, 19362040), (8, 16941785), (10, 13553428), (14, 9681020), (20, 6776714), (28, 4840510), (35, 3872408), (40, 3388357), (43, 3151960), (56, 2420255), (70, 1936204), (86, 1575980), (140, 968102), (172, 787990), (215, 630392), (280, 484051), (301, 450280), (344, 393995), (430, 315196), (602, 225140), (860, 157598), (1204, 112570), (1505, 90056), (1720, 78799), (2408, 56285), (3010, 45028), (6020, 22514), (11257, 12040)]