89071080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 308551680

約数和(自身を除く): 219480600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 991, 1070, 1284, 1498, 1605, 1982, 2140, 2247, 2568, 2973, 2996, 3210, 3745, 3964, 4280, 4494, 4955, 5946, 5992, 6420, 6937, 7490, 7928, 8988, 9910, 11235, 11892, 12840, 13874, 14865, 14980, 17976, 19820, 20811, 22470, 23784, 27748, 29730, 29960, 34685, 39640, 41622, 44940, 55496, 59460, 69370, 83244, 89880, 104055, 106037, 118920, 138740, 166488, 208110, 212074, 277480, 318111, 416220, 424148, 530185, 636222, 742259, 832440, 848296, 1060370, 1272444, 1484518, 1590555, 2120740, 2226777, 2544888, 2969036, 3181110, 3711295, 4241480, 4453554, 5938072, 6362220, 7422590, 8907108, 11133885, 12724440, 14845180, 17814216, 22267770, 29690360, 44535540, 89071080]

約数ペア:

[(1, 89071080), (2, 44535540), (3, 29690360), (4, 22267770), (5, 17814216), (6, 14845180), (7, 12724440), (8, 11133885), (10, 8907108), (12, 7422590), (14, 6362220), (15, 5938072), (20, 4453554), (21, 4241480), (24, 3711295), (28, 3181110), (30, 2969036), (35, 2544888), (40, 2226777), (42, 2120740), (56, 1590555), (60, 1484518), (70, 1272444), (84, 1060370), (105, 848296), (107, 832440), (120, 742259), (140, 636222), (168, 530185), (210, 424148), (214, 416220), (280, 318111), (321, 277480), (420, 212074), (428, 208110), (535, 166488), (642, 138740), (749, 118920), (840, 106037), (856, 104055), (991, 89880), (1070, 83244), (1284, 69370), (1498, 59460), (1605, 55496), (1982, 44940), (2140, 41622), (2247, 39640), (2568, 34685), (2973, 29960), (2996, 29730), (3210, 27748), (3745, 23784), (3964, 22470), (4280, 20811), (4494, 19820), (4955, 17976), (5946, 14980), (5992, 14865), (6420, 13874), (6937, 12840), (7490, 11892), (7928, 11235), (8988, 9910)]