64434400

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:596

約数の個数: 72

約数和(自身を含む): 158427360

約数和(自身を除く): 93992960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 337, 400, 478, 674, 800, 956, 1195, 1348, 1685, 1912, 2390, 2696, 3370, 3824, 4780, 5392, 5975, 6740, 7648, 8425, 9560, 10784, 11950, 13480, 16850, 19120, 23900, 26960, 33700, 38240, 47800, 53920, 67400, 80543, 95600, 134800, 161086, 191200, 269600, 322172, 402715, 644344, 805430, 1288688, 1610860, 2013575, 2577376, 3221720, 4027150, 6443440, 8054300, 12886880, 16108600, 32217200, 64434400]

約数ペア:

[(1, 64434400), (2, 32217200), (4, 16108600), (5, 12886880), (8, 8054300), (10, 6443440), (16, 4027150), (20, 3221720), (25, 2577376), (32, 2013575), (40, 1610860), (50, 1288688), (80, 805430), (100, 644344), (160, 402715), (200, 322172), (239, 269600), (337, 191200), (400, 161086), (478, 134800), (674, 95600), (800, 80543), (956, 67400), (1195, 53920), (1348, 47800), (1685, 38240), (1912, 33700), (2390, 26960), (2696, 23900), (3370, 19120), (3824, 16850), (4780, 13480), (5392, 11950), (5975, 10784), (6740, 9560), (7648, 8425)]