87387720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104033}}^1$

素因数の和:104054

約数の個数: 64

約数和(自身を含む): 299617920

約数和(自身を除く): 212230200

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, 120, 140, 168, 210, 280, 420, 840, 104033, 208066, 312099, 416132, 520165, 624198, 728231, 832264, 1040330, 1248396, 1456462, 1560495, 2080660, 2184693, 2496792, 2912924, 3120990, 3641155, 4161320, 4369386, 5825848, 6241980, 7282310, 8738772, 10923465, 12483960, 14564620, 17477544, 21846930, 29129240, 43693860, 87387720]

約数ペア:

[(1, 87387720), (2, 43693860), (3, 29129240), (4, 21846930), (5, 17477544), (6, 14564620), (7, 12483960), (8, 10923465), (10, 8738772), (12, 7282310), (14, 6241980), (15, 5825848), (20, 4369386), (21, 4161320), (24, 3641155), (28, 3120990), (30, 2912924), (35, 2496792), (40, 2184693), (42, 2080660), (56, 1560495), (60, 1456462), (70, 1248396), (84, 1040330), (105, 832264), (120, 728231), (140, 624198), (168, 520165), (210, 416132), (280, 312099), (420, 208066), (840, 104033)]