71361920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 206660160

約数和(自身を除く): 135298240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 937, 952, 1088, 1120, 1190, 1360, 1874, 1904, 2176, 2240, 2380, 2720, 3748, 3808, 4480, 4685, 4760, 5440, 6559, 7496, 7616, 9370, 9520, 10880, 13118, 14992, 15232, 15929, 18740, 19040, 26236, 29984, 31858, 32795, 37480, 38080, 52472, 59968, 63716, 65590, 74960, 76160, 79645, 104944, 111503, 119936, 127432, 131180, 149920, 159290, 209888, 223006, 254864, 262360, 299840, 318580, 419776, 446012, 509728, 524720, 557515, 599680, 637160, 839552, 892024, 1019456, 1049440, 1115030, 1274320, 1784048, 2038912, 2098880, 2230060, 2548640, 3568096, 4197760, 4460120, 5097280, 7136192, 8920240, 10194560, 14272384, 17840480, 35680960, 71361920]

約数ペア:

[(1, 71361920), (2, 35680960), (4, 17840480), (5, 14272384), (7, 10194560), (8, 8920240), (10, 7136192), (14, 5097280), (16, 4460120), (17, 4197760), (20, 3568096), (28, 2548640), (32, 2230060), (34, 2098880), (35, 2038912), (40, 1784048), (56, 1274320), (64, 1115030), (68, 1049440), (70, 1019456), (80, 892024), (85, 839552), (112, 637160), (119, 599680), (128, 557515), (136, 524720), (140, 509728), (160, 446012), (170, 419776), (224, 318580), (238, 299840), (272, 262360), (280, 254864), (320, 223006), (340, 209888), (448, 159290), (476, 149920), (544, 131180), (560, 127432), (595, 119936), (640, 111503), (680, 104944), (896, 79645), (937, 76160), (952, 74960), (1088, 65590), (1120, 63716), (1190, 59968), (1360, 52472), (1874, 38080), (1904, 37480), (2176, 32795), (2240, 31858), (2380, 29984), (2720, 26236), (3748, 19040), (3808, 18740), (4480, 15929), (4685, 15232), (4760, 14992), (5440, 13118), (6559, 10880), (7496, 9520), (7616, 9370)]