83951280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16657}}^1$

素因数の和:16683

約数の個数: 120

約数和(自身を含む): 322232352

約数和(自身を除く): 238281072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 16657, 33314, 49971, 66628, 83285, 99942, 116599, 133256, 149913, 166570, 199884, 233198, 249855, 266512, 299826, 333140, 349797, 399768, 466396, 499710, 582995, 599652, 666280, 699594, 749565, 799536, 932792, 999420, 1049391, 1165990, 1199304, 1332560, 1399188, 1499130, 1748985, 1865584, 1998840, 2098782, 2331980, 2398608, 2798376, 2998260, 3497970, 3997680, 4197564, 4663960, 5246955, 5596752, 5996520, 6995940, 8395128, 9327920, 10493910, 11993040, 13991880, 16790256, 20987820, 27983760, 41975640, 83951280]

約数ペア:

[(1, 83951280), (2, 41975640), (3, 27983760), (4, 20987820), (5, 16790256), (6, 13991880), (7, 11993040), (8, 10493910), (9, 9327920), (10, 8395128), (12, 6995940), (14, 5996520), (15, 5596752), (16, 5246955), (18, 4663960), (20, 4197564), (21, 3997680), (24, 3497970), (28, 2998260), (30, 2798376), (35, 2398608), (36, 2331980), (40, 2098782), (42, 1998840), (45, 1865584), (48, 1748985), (56, 1499130), (60, 1399188), (63, 1332560), (70, 1199304), (72, 1165990), (80, 1049391), (84, 999420), (90, 932792), (105, 799536), (112, 749565), (120, 699594), (126, 666280), (140, 599652), (144, 582995), (168, 499710), (180, 466396), (210, 399768), (240, 349797), (252, 333140), (280, 299826), (315, 266512), (336, 249855), (360, 233198), (420, 199884), (504, 166570), (560, 149913), (630, 133256), (720, 116599), (840, 99942), (1008, 83285), (1260, 66628), (1680, 49971), (2520, 33314), (5040, 16657)]