265826960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4033

約数の個数: 120

約数和(自身を含む): 761435640

約数和(自身を除く): 495608680

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, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 3989, 4165, 4760, 6664, 7978, 8330, 9520, 13328, 15956, 16660, 19945, 27923, 31912, 33320, 39890, 55846, 63824, 66640, 67813, 79780, 111692, 135626, 139615, 159560, 195461, 223384, 271252, 279230, 319120, 339065, 390922, 446768, 474691, 542504, 558460, 678130, 781844, 949382, 977305, 1085008, 1116920, 1356260, 1563688, 1898764, 1954610, 2233840, 2373455, 2712520, 3127376, 3322837, 3797528, 3909220, 4746910, 5425040, 6645674, 7595056, 7818440, 9493820, 13291348, 15636880, 16614185, 18987640, 26582696, 33228370, 37975280, 53165392, 66456740, 132913480, 265826960]

約数ペア:

[(1, 265826960), (2, 132913480), (4, 66456740), (5, 53165392), (7, 37975280), (8, 33228370), (10, 26582696), (14, 18987640), (16, 16614185), (17, 15636880), (20, 13291348), (28, 9493820), (34, 7818440), (35, 7595056), (40, 6645674), (49, 5425040), (56, 4746910), (68, 3909220), (70, 3797528), (80, 3322837), (85, 3127376), (98, 2712520), (112, 2373455), (119, 2233840), (136, 1954610), (140, 1898764), (170, 1563688), (196, 1356260), (238, 1116920), (245, 1085008), (272, 977305), (280, 949382), (340, 781844), (392, 678130), (476, 558460), (490, 542504), (560, 474691), (595, 446768), (680, 390922), (784, 339065), (833, 319120), (952, 279230), (980, 271252), (1190, 223384), (1360, 195461), (1666, 159560), (1904, 139615), (1960, 135626), (2380, 111692), (3332, 79780), (3920, 67813), (3989, 66640), (4165, 63824), (4760, 55846), (6664, 39890), (7978, 33320), (8330, 31912), (9520, 27923), (13328, 19945), (15956, 16660)]