66191440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6260

約数の個数: 80

約数和(自身を含む): 185166720

約数和(自身を除く): 118975280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6221, 10640, 12442, 24884, 31105, 43547, 49768, 62210, 87094, 99536, 118199, 124420, 174188, 217735, 236398, 248840, 348376, 435470, 472796, 497680, 590995, 696752, 827393, 870940, 945592, 1181990, 1654786, 1741880, 1891184, 2363980, 3309572, 3483760, 4136965, 4727960, 6619144, 8273930, 9455920, 13238288, 16547860, 33095720, 66191440]

約数ペア:

[(1, 66191440), (2, 33095720), (4, 16547860), (5, 13238288), (7, 9455920), (8, 8273930), (10, 6619144), (14, 4727960), (16, 4136965), (19, 3483760), (20, 3309572), (28, 2363980), (35, 1891184), (38, 1741880), (40, 1654786), (56, 1181990), (70, 945592), (76, 870940), (80, 827393), (95, 696752), (112, 590995), (133, 497680), (140, 472796), (152, 435470), (190, 348376), (266, 248840), (280, 236398), (304, 217735), (380, 174188), (532, 124420), (560, 118199), (665, 99536), (760, 87094), (1064, 62210), (1330, 49768), (1520, 43547), (2128, 31105), (2660, 24884), (5320, 12442), (6221, 10640)]