68552960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1093}}^1$

素因数の和:1128

約数の個数: 108

約数和(自身を含む): 191189628

約数和(自身を除く): 122636668

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1093, 1120, 1280, 1568, 1792, 1960, 2186, 2240, 3136, 3920, 4372, 4480, 5465, 6272, 7651, 7840, 8744, 8960, 10930, 12544, 15302, 15680, 17488, 21860, 30604, 31360, 34976, 38255, 43720, 53557, 61208, 62720, 69952, 76510, 87440, 107114, 122416, 139904, 153020, 174880, 214228, 244832, 267785, 279808, 306040, 349760, 428456, 489664, 535570, 612080, 699520, 856912, 979328, 1071140, 1224160, 1399040, 1713824, 1958656, 2142280, 2448320, 3427648, 4284560, 4896640, 6855296, 8569120, 9793280, 13710592, 17138240, 34276480, 68552960]

約数ペア:

[(1, 68552960), (2, 34276480), (4, 17138240), (5, 13710592), (7, 9793280), (8, 8569120), (10, 6855296), (14, 4896640), (16, 4284560), (20, 3427648), (28, 2448320), (32, 2142280), (35, 1958656), (40, 1713824), (49, 1399040), (56, 1224160), (64, 1071140), (70, 979328), (80, 856912), (98, 699520), (112, 612080), (128, 535570), (140, 489664), (160, 428456), (196, 349760), (224, 306040), (245, 279808), (256, 267785), (280, 244832), (320, 214228), (392, 174880), (448, 153020), (490, 139904), (560, 122416), (640, 107114), (784, 87440), (896, 76510), (980, 69952), (1093, 62720), (1120, 61208), (1280, 53557), (1568, 43720), (1792, 38255), (1960, 34976), (2186, 31360), (2240, 30604), (3136, 21860), (3920, 17488), (4372, 15680), (4480, 15302), (5465, 12544), (6272, 10930), (7651, 8960), (7840, 8744)]