64137760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 159570432

約数和(自身を除く): 95432672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 193, 248, 268, 310, 335, 386, 496, 536, 620, 670, 772, 965, 992, 1072, 1240, 1340, 1544, 1930, 2077, 2144, 2480, 2680, 3088, 3860, 4154, 4960, 5360, 5983, 6176, 7720, 8308, 10385, 10720, 11966, 12931, 15440, 16616, 20770, 23932, 25862, 29915, 30880, 33232, 41540, 47864, 51724, 59830, 64655, 66464, 83080, 95728, 103448, 119660, 129310, 166160, 191456, 206896, 239320, 258620, 332320, 400861, 413792, 478640, 517240, 801722, 957280, 1034480, 1603444, 2004305, 2068960, 3206888, 4008610, 6413776, 8017220, 12827552, 16034440, 32068880, 64137760]

約数ペア:

[(1, 64137760), (2, 32068880), (4, 16034440), (5, 12827552), (8, 8017220), (10, 6413776), (16, 4008610), (20, 3206888), (31, 2068960), (32, 2004305), (40, 1603444), (62, 1034480), (67, 957280), (80, 801722), (124, 517240), (134, 478640), (155, 413792), (160, 400861), (193, 332320), (248, 258620), (268, 239320), (310, 206896), (335, 191456), (386, 166160), (496, 129310), (536, 119660), (620, 103448), (670, 95728), (772, 83080), (965, 66464), (992, 64655), (1072, 59830), (1240, 51724), (1340, 47864), (1544, 41540), (1930, 33232), (2077, 30880), (2144, 29915), (2480, 25862), (2680, 23932), (3088, 20770), (3860, 16616), (4154, 15440), (4960, 12931), (5360, 11966), (5983, 10720), (6176, 10385), (7720, 8308)]