66360320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 88

約数和(自身を含む): 171604104

約数和(自身を除く): 105243784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 997, 1024, 1040, 1280, 1664, 1994, 2080, 2560, 3328, 3988, 4160, 4985, 5120, 6656, 7976, 8320, 9970, 12961, 13312, 15952, 16640, 19940, 25922, 31904, 33280, 39880, 51844, 63808, 64805, 66560, 79760, 103688, 127616, 129610, 159520, 207376, 255232, 259220, 319040, 414752, 510464, 518440, 638080, 829504, 1020928, 1036880, 1276160, 1659008, 2073760, 2552320, 3318016, 4147520, 5104640, 6636032, 8295040, 13272064, 16590080, 33180160, 66360320]

約数ペア:

[(1, 66360320), (2, 33180160), (4, 16590080), (5, 13272064), (8, 8295040), (10, 6636032), (13, 5104640), (16, 4147520), (20, 3318016), (26, 2552320), (32, 2073760), (40, 1659008), (52, 1276160), (64, 1036880), (65, 1020928), (80, 829504), (104, 638080), (128, 518440), (130, 510464), (160, 414752), (208, 319040), (256, 259220), (260, 255232), (320, 207376), (416, 159520), (512, 129610), (520, 127616), (640, 103688), (832, 79760), (997, 66560), (1024, 64805), (1040, 63808), (1280, 51844), (1664, 39880), (1994, 33280), (2080, 31904), (2560, 25922), (3328, 19940), (3988, 16640), (4160, 15952), (4985, 13312), (5120, 12961), (6656, 9970), (7976, 8320)]