65406880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5309}}^1$

素因数の和:5342

約数の個数: 96

約数和(自身を含む): 192689280

約数和(自身を除く): 127282400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5309, 6160, 10618, 12320, 21236, 26545, 37163, 42472, 53090, 58399, 74326, 84944, 106180, 116798, 148652, 169888, 185815, 212360, 233596, 291995, 297304, 371630, 408793, 424720, 467192, 583990, 594608, 743260, 817586, 849440, 934384, 1167980, 1189216, 1486520, 1635172, 1868768, 2043965, 2335960, 2973040, 3270344, 4087930, 4671920, 5946080, 6540688, 8175860, 9343840, 13081376, 16351720, 32703440, 65406880]

約数ペア:

[(1, 65406880), (2, 32703440), (4, 16351720), (5, 13081376), (7, 9343840), (8, 8175860), (10, 6540688), (11, 5946080), (14, 4671920), (16, 4087930), (20, 3270344), (22, 2973040), (28, 2335960), (32, 2043965), (35, 1868768), (40, 1635172), (44, 1486520), (55, 1189216), (56, 1167980), (70, 934384), (77, 849440), (80, 817586), (88, 743260), (110, 594608), (112, 583990), (140, 467192), (154, 424720), (160, 408793), (176, 371630), (220, 297304), (224, 291995), (280, 233596), (308, 212360), (352, 185815), (385, 169888), (440, 148652), (560, 116798), (616, 106180), (770, 84944), (880, 74326), (1120, 58399), (1232, 53090), (1540, 42472), (1760, 37163), (2464, 26545), (3080, 21236), (5309, 12320), (6160, 10618)]