64815520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5261}}^1$

素因数の和:5294

約数の個数: 96

約数和(自身を含む): 190947456

約数和(自身を除く): 126131936

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, 5261, 6160, 10522, 12320, 21044, 26305, 36827, 42088, 52610, 57871, 73654, 84176, 105220, 115742, 147308, 168352, 184135, 210440, 231484, 289355, 294616, 368270, 405097, 420880, 462968, 578710, 589232, 736540, 810194, 841760, 925936, 1157420, 1178464, 1473080, 1620388, 1851872, 2025485, 2314840, 2946160, 3240776, 4050970, 4629680, 5892320, 6481552, 8101940, 9259360, 12963104, 16203880, 32407760, 64815520]

約数ペア:

[(1, 64815520), (2, 32407760), (4, 16203880), (5, 12963104), (7, 9259360), (8, 8101940), (10, 6481552), (11, 5892320), (14, 4629680), (16, 4050970), (20, 3240776), (22, 2946160), (28, 2314840), (32, 2025485), (35, 1851872), (40, 1620388), (44, 1473080), (55, 1178464), (56, 1157420), (70, 925936), (77, 841760), (80, 810194), (88, 736540), (110, 589232), (112, 578710), (140, 462968), (154, 420880), (160, 405097), (176, 368270), (220, 294616), (224, 289355), (280, 231484), (308, 210440), (352, 184135), (385, 168352), (440, 147308), (560, 115742), (616, 105220), (770, 84176), (880, 73654), (1120, 57871), (1232, 52610), (1540, 42088), (1760, 36827), (2464, 26305), (3080, 21044), (5261, 12320), (6160, 10522)]