77206920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 267494400

約数和(自身を除く): 190287480

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, 859, 1070, 1284, 1498, 1605, 1718, 2140, 2247, 2568, 2577, 2996, 3210, 3436, 3745, 4280, 4295, 4494, 5154, 5992, 6013, 6420, 6872, 7490, 8590, 8988, 10308, 11235, 12026, 12840, 12885, 14980, 17180, 17976, 18039, 20616, 22470, 24052, 25770, 29960, 30065, 34360, 36078, 44940, 48104, 51540, 60130, 72156, 89880, 90195, 91913, 103080, 120260, 144312, 180390, 183826, 240520, 275739, 360780, 367652, 459565, 551478, 643391, 721560, 735304, 919130, 1102956, 1286782, 1378695, 1838260, 1930173, 2205912, 2573564, 2757390, 3216955, 3676520, 3860346, 5147128, 5514780, 6433910, 7720692, 9650865, 11029560, 12867820, 15441384, 19301730, 25735640, 38603460, 77206920]

約数ペア:

[(1, 77206920), (2, 38603460), (3, 25735640), (4, 19301730), (5, 15441384), (6, 12867820), (7, 11029560), (8, 9650865), (10, 7720692), (12, 6433910), (14, 5514780), (15, 5147128), (20, 3860346), (21, 3676520), (24, 3216955), (28, 2757390), (30, 2573564), (35, 2205912), (40, 1930173), (42, 1838260), (56, 1378695), (60, 1286782), (70, 1102956), (84, 919130), (105, 735304), (107, 721560), (120, 643391), (140, 551478), (168, 459565), (210, 367652), (214, 360780), (280, 275739), (321, 240520), (420, 183826), (428, 180390), (535, 144312), (642, 120260), (749, 103080), (840, 91913), (856, 90195), (859, 89880), (1070, 72156), (1284, 60130), (1498, 51540), (1605, 48104), (1718, 44940), (2140, 36078), (2247, 34360), (2568, 30065), (2577, 29960), (2996, 25770), (3210, 24052), (3436, 22470), (3745, 20616), (4280, 18039), (4295, 17976), (4494, 17180), (5154, 14980), (5992, 12885), (6013, 12840), (6420, 12026), (6872, 11235), (7490, 10308), (8590, 8988)]