87897480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3959

約数の個数: 128

約数和(自身を含む): 304663680

約数和(自身を除く): 216766200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 3917, 4488, 5610, 7480, 7834, 11220, 11751, 15668, 19585, 22440, 23502, 31336, 39170, 43087, 47004, 58755, 66589, 78340, 86174, 94008, 117510, 129261, 133178, 156680, 172348, 199767, 215435, 235020, 258522, 266356, 332945, 344696, 399534, 430870, 470040, 517044, 532712, 646305, 665890, 732479, 799068, 861740, 998835, 1034088, 1292610, 1331780, 1464958, 1598136, 1723480, 1997670, 2197437, 2585220, 2663560, 2929916, 3662395, 3995340, 4394874, 5170440, 5859832, 7324790, 7990680, 8789748, 10987185, 14649580, 17579496, 21974370, 29299160, 43948740, 87897480]

約数ペア:

[(1, 87897480), (2, 43948740), (3, 29299160), (4, 21974370), (5, 17579496), (6, 14649580), (8, 10987185), (10, 8789748), (11, 7990680), (12, 7324790), (15, 5859832), (17, 5170440), (20, 4394874), (22, 3995340), (24, 3662395), (30, 2929916), (33, 2663560), (34, 2585220), (40, 2197437), (44, 1997670), (51, 1723480), (55, 1598136), (60, 1464958), (66, 1331780), (68, 1292610), (85, 1034088), (88, 998835), (102, 861740), (110, 799068), (120, 732479), (132, 665890), (136, 646305), (165, 532712), (170, 517044), (187, 470040), (204, 430870), (220, 399534), (255, 344696), (264, 332945), (330, 266356), (340, 258522), (374, 235020), (408, 215435), (440, 199767), (510, 172348), (561, 156680), (660, 133178), (680, 129261), (748, 117510), (935, 94008), (1020, 86174), (1122, 78340), (1320, 66589), (1496, 58755), (1870, 47004), (2040, 43087), (2244, 39170), (2805, 31336), (3740, 23502), (3917, 22440), (4488, 19585), (5610, 15668), (7480, 11751), (7834, 11220)]