66471040

素因数分解:

$2^7\times 5^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 159903360

約数和(自身を除く): 93432320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 367, 566, 640, 734, 1132, 1415, 1468, 1835, 2264, 2830, 2936, 3670, 4528, 5660, 5872, 7340, 9056, 11320, 11744, 14680, 18112, 22640, 23488, 29360, 36224, 45280, 46976, 58720, 90560, 103861, 117440, 181120, 207722, 234880, 415444, 519305, 830888, 1038610, 1661776, 2077220, 3323552, 4154440, 6647104, 8308880, 13294208, 16617760, 33235520, 66471040]

約数ペア:

[(1, 66471040), (2, 33235520), (4, 16617760), (5, 13294208), (8, 8308880), (10, 6647104), (16, 4154440), (20, 3323552), (32, 2077220), (40, 1661776), (64, 1038610), (80, 830888), (128, 519305), (160, 415444), (283, 234880), (320, 207722), (367, 181120), (566, 117440), (640, 103861), (734, 90560), (1132, 58720), (1415, 46976), (1468, 45280), (1835, 36224), (2264, 29360), (2830, 23488), (2936, 22640), (3670, 18112), (4528, 14680), (5660, 11744), (5872, 11320), (7340, 9056)]