2948751520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128879}}^1$

素因数の和:128918

約数の個数: 96

約数和(自身を含む): 8184395520

約数和(自身を除く): 5235644000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 22880, 128879, 257758, 515516, 644395, 1031032, 1288790, 1417669, 1675427, 2062064, 2577580, 2835338, 3350854, 4124128, 5155160, 5670676, 6701708, 7088345, 8377135, 10310320, 11341352, 13403416, 14176690, 16754270, 18429697, 20620640, 22682704, 26806832, 28353380, 33508540, 36859394, 45365408, 53613664, 56706760, 67017080, 73718788, 92148485, 113413520, 134034160, 147437576, 184296970, 226827040, 268068320, 294875152, 368593940, 589750304, 737187880, 1474375760, 2948751520]

約数ペア:

[(1, 2948751520), (2, 1474375760), (4, 737187880), (5, 589750304), (8, 368593940), (10, 294875152), (11, 268068320), (13, 226827040), (16, 184296970), (20, 147437576), (22, 134034160), (26, 113413520), (32, 92148485), (40, 73718788), (44, 67017080), (52, 56706760), (55, 53613664), (65, 45365408), (80, 36859394), (88, 33508540), (104, 28353380), (110, 26806832), (130, 22682704), (143, 20620640), (160, 18429697), (176, 16754270), (208, 14176690), (220, 13403416), (260, 11341352), (286, 10310320), (352, 8377135), (416, 7088345), (440, 6701708), (520, 5670676), (572, 5155160), (715, 4124128), (880, 3350854), (1040, 2835338), (1144, 2577580), (1430, 2062064), (1760, 1675427), (2080, 1417669), (2288, 1288790), (2860, 1031032), (4576, 644395), (5720, 515516), (11440, 257758), (22880, 128879)]