74242880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12211}}^1$

素因数の和:12247

約数の個数: 56

約数和(自身を含む): 186110880

約数和(自身を除く): 111868000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 12211, 24422, 48844, 61055, 97688, 122110, 195376, 232009, 244220, 390752, 464018, 488440, 781504, 928036, 976880, 1160045, 1856072, 1953760, 2320090, 3712144, 3907520, 4640180, 7424288, 9280360, 14848576, 18560720, 37121440, 74242880]

約数ペア:

[(1, 74242880), (2, 37121440), (4, 18560720), (5, 14848576), (8, 9280360), (10, 7424288), (16, 4640180), (19, 3907520), (20, 3712144), (32, 2320090), (38, 1953760), (40, 1856072), (64, 1160045), (76, 976880), (80, 928036), (95, 781504), (152, 488440), (160, 464018), (190, 390752), (304, 244220), (320, 232009), (380, 195376), (608, 122110), (760, 97688), (1216, 61055), (1520, 48844), (3040, 24422), (6080, 12211)]