85898960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1333

約数の個数: 120

約数和(自身を含む): 246178440

約数和(自身を除く): 160279480

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, 1289, 1360, 1666, 1904, 1960, 2380, 2578, 3332, 3920, 4165, 4760, 5156, 6445, 6664, 8330, 9023, 9520, 10312, 12890, 13328, 16660, 18046, 20624, 21913, 25780, 33320, 36092, 43826, 45115, 51560, 63161, 66640, 72184, 87652, 90230, 103120, 109565, 126322, 144368, 153391, 175304, 180460, 219130, 252644, 306782, 315805, 350608, 360920, 438260, 505288, 613564, 631610, 721840, 766955, 876520, 1010576, 1073737, 1227128, 1263220, 1533910, 1753040, 2147474, 2454256, 2526440, 3067820, 4294948, 5052880, 5368685, 6135640, 8589896, 10737370, 12271280, 17179792, 21474740, 42949480, 85898960]

約数ペア:

[(1, 85898960), (2, 42949480), (4, 21474740), (5, 17179792), (7, 12271280), (8, 10737370), (10, 8589896), (14, 6135640), (16, 5368685), (17, 5052880), (20, 4294948), (28, 3067820), (34, 2526440), (35, 2454256), (40, 2147474), (49, 1753040), (56, 1533910), (68, 1263220), (70, 1227128), (80, 1073737), (85, 1010576), (98, 876520), (112, 766955), (119, 721840), (136, 631610), (140, 613564), (170, 505288), (196, 438260), (238, 360920), (245, 350608), (272, 315805), (280, 306782), (340, 252644), (392, 219130), (476, 180460), (490, 175304), (560, 153391), (595, 144368), (680, 126322), (784, 109565), (833, 103120), (952, 90230), (980, 87652), (1190, 72184), (1289, 66640), (1360, 63161), (1666, 51560), (1904, 45115), (1960, 43826), (2380, 36092), (2578, 33320), (3332, 25780), (3920, 21913), (4165, 20624), (4760, 18046), (5156, 16660), (6445, 13328), (6664, 12890), (8330, 10312), (9023, 9520)]