668889760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54293}}^1$

素因数の和:54326

約数の個数: 96

約数和(自身を含む): 1970220672

約数和(自身を除く): 1301330912

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, 6160, 12320, 54293, 108586, 217172, 271465, 380051, 434344, 542930, 597223, 760102, 868688, 1085860, 1194446, 1520204, 1737376, 1900255, 2171720, 2388892, 2986115, 3040408, 3800510, 4180561, 4343440, 4777784, 5972230, 6080816, 7601020, 8361122, 8686880, 9555568, 11944460, 12161632, 15202040, 16722244, 19111136, 20902805, 23888920, 30404080, 33444488, 41805610, 47777840, 60808160, 66888976, 83611220, 95555680, 133777952, 167222440, 334444880, 668889760]

約数ペア:

[(1, 668889760), (2, 334444880), (4, 167222440), (5, 133777952), (7, 95555680), (8, 83611220), (10, 66888976), (11, 60808160), (14, 47777840), (16, 41805610), (20, 33444488), (22, 30404080), (28, 23888920), (32, 20902805), (35, 19111136), (40, 16722244), (44, 15202040), (55, 12161632), (56, 11944460), (70, 9555568), (77, 8686880), (80, 8361122), (88, 7601020), (110, 6080816), (112, 5972230), (140, 4777784), (154, 4343440), (160, 4180561), (176, 3800510), (220, 3040408), (224, 2986115), (280, 2388892), (308, 2171720), (352, 1900255), (385, 1737376), (440, 1520204), (560, 1194446), (616, 1085860), (770, 868688), (880, 760102), (1120, 597223), (1232, 542930), (1540, 434344), (1760, 380051), (2464, 271465), (3080, 217172), (6160, 108586), (12320, 54293)]