71955200

素因数分解:

$2^8\times 5^2\times {\mathrm{11243}}^1$

素因数の和:11269

約数の個数: 54

約数和(自身を含む): 178116204

約数和(自身を除く): 106161004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 11243, 22486, 44972, 56215, 89944, 112430, 179888, 224860, 281075, 359776, 449720, 562150, 719552, 899440, 1124300, 1439104, 1798880, 2248600, 2878208, 3597760, 4497200, 7195520, 8994400, 14391040, 17988800, 35977600, 71955200]

約数ペア:

[(1, 71955200), (2, 35977600), (4, 17988800), (5, 14391040), (8, 8994400), (10, 7195520), (16, 4497200), (20, 3597760), (25, 2878208), (32, 2248600), (40, 1798880), (50, 1439104), (64, 1124300), (80, 899440), (100, 719552), (128, 562150), (160, 449720), (200, 359776), (256, 281075), (320, 224860), (400, 179888), (640, 112430), (800, 89944), (1280, 56215), (1600, 44972), (3200, 22486), (6400, 11243)]