125379520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 112

約数和(自身を含む): 344107008

約数和(自身を除く): 218727488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 223, 224, 251, 280, 320, 446, 448, 502, 560, 892, 1004, 1115, 1120, 1255, 1561, 1757, 1784, 2008, 2230, 2240, 2510, 3122, 3514, 3568, 4016, 4460, 5020, 6244, 7028, 7136, 7805, 8032, 8785, 8920, 10040, 12488, 14056, 14272, 15610, 16064, 17570, 17840, 20080, 24976, 28112, 31220, 35140, 35680, 40160, 49952, 55973, 56224, 62440, 70280, 71360, 80320, 99904, 111946, 112448, 124880, 140560, 223892, 249760, 279865, 281120, 391811, 447784, 499520, 559730, 562240, 783622, 895568, 1119460, 1567244, 1791136, 1959055, 2238920, 3134488, 3582272, 3918110, 4477840, 6268976, 7836220, 8955680, 12537952, 15672440, 17911360, 25075904, 31344880, 62689760, 125379520]

約数ペア:

[(1, 125379520), (2, 62689760), (4, 31344880), (5, 25075904), (7, 17911360), (8, 15672440), (10, 12537952), (14, 8955680), (16, 7836220), (20, 6268976), (28, 4477840), (32, 3918110), (35, 3582272), (40, 3134488), (56, 2238920), (64, 1959055), (70, 1791136), (80, 1567244), (112, 1119460), (140, 895568), (160, 783622), (223, 562240), (224, 559730), (251, 499520), (280, 447784), (320, 391811), (446, 281120), (448, 279865), (502, 249760), (560, 223892), (892, 140560), (1004, 124880), (1115, 112448), (1120, 111946), (1255, 99904), (1561, 80320), (1757, 71360), (1784, 70280), (2008, 62440), (2230, 56224), (2240, 55973), (2510, 49952), (3122, 40160), (3514, 35680), (3568, 35140), (4016, 31220), (4460, 28112), (5020, 24976), (6244, 20080), (7028, 17840), (7136, 17570), (7805, 16064), (8032, 15610), (8785, 14272), (8920, 14056), (10040, 12488)]