64320620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 169344000

約数和(自身を除く): 105023380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 295, 364, 413, 455, 590, 599, 767, 826, 910, 1180, 1198, 1534, 1652, 1820, 2065, 2396, 2995, 3068, 3835, 4130, 4193, 5369, 5990, 7670, 7787, 8260, 8386, 10738, 11980, 15340, 15574, 16772, 20965, 21476, 26845, 31148, 35341, 38935, 41930, 53690, 54509, 70682, 77870, 83860, 107380, 109018, 141364, 155740, 176705, 218036, 247387, 272545, 353410, 459433, 494774, 545090, 706820, 918866, 989548, 1090180, 1236935, 1837732, 2297165, 2473870, 3216031, 4594330, 4947740, 6432062, 9188660, 12864124, 16080155, 32160310, 64320620]

約数ペア:

[(1, 64320620), (2, 32160310), (4, 16080155), (5, 12864124), (7, 9188660), (10, 6432062), (13, 4947740), (14, 4594330), (20, 3216031), (26, 2473870), (28, 2297165), (35, 1837732), (52, 1236935), (59, 1090180), (65, 989548), (70, 918866), (91, 706820), (118, 545090), (130, 494774), (140, 459433), (182, 353410), (236, 272545), (260, 247387), (295, 218036), (364, 176705), (413, 155740), (455, 141364), (590, 109018), (599, 107380), (767, 83860), (826, 77870), (910, 70682), (1180, 54509), (1198, 53690), (1534, 41930), (1652, 38935), (1820, 35341), (2065, 31148), (2396, 26845), (2995, 21476), (3068, 20965), (3835, 16772), (4130, 15574), (4193, 15340), (5369, 11980), (5990, 10738), (7670, 8386), (7787, 8260)]