74836720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1167

約数の個数: 120

約数和(自身を含む): 214499664

約数和(自身を除く): 139662944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1123, 1190, 1360, 1666, 1904, 1960, 2246, 2380, 3332, 3920, 4165, 4492, 4760, 5615, 6664, 7861, 8330, 8984, 9520, 11230, 13328, 15722, 16660, 17968, 19091, 22460, 31444, 33320, 38182, 39305, 44920, 55027, 62888, 66640, 76364, 78610, 89840, 95455, 110054, 125776, 133637, 152728, 157220, 190910, 220108, 267274, 275135, 305456, 314440, 381820, 440216, 534548, 550270, 628880, 668185, 763640, 880432, 935459, 1069096, 1100540, 1336370, 1527280, 1870918, 2138192, 2201080, 2672740, 3741836, 4402160, 4677295, 5345480, 7483672, 9354590, 10690960, 14967344, 18709180, 37418360, 74836720]

約数ペア:

[(1, 74836720), (2, 37418360), (4, 18709180), (5, 14967344), (7, 10690960), (8, 9354590), (10, 7483672), (14, 5345480), (16, 4677295), (17, 4402160), (20, 3741836), (28, 2672740), (34, 2201080), (35, 2138192), (40, 1870918), (49, 1527280), (56, 1336370), (68, 1100540), (70, 1069096), (80, 935459), (85, 880432), (98, 763640), (112, 668185), (119, 628880), (136, 550270), (140, 534548), (170, 440216), (196, 381820), (238, 314440), (245, 305456), (272, 275135), (280, 267274), (340, 220108), (392, 190910), (476, 157220), (490, 152728), (560, 133637), (595, 125776), (680, 110054), (784, 95455), (833, 89840), (952, 78610), (980, 76364), (1123, 66640), (1190, 62888), (1360, 55027), (1666, 44920), (1904, 39305), (1960, 38182), (2246, 33320), (2380, 31444), (3332, 22460), (3920, 19091), (4165, 17968), (4492, 16660), (4760, 15722), (5615, 13328), (6664, 11230), (7861, 9520), (8330, 8984)]