64384640

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3469}}^1$

素因数の和:3517

約数の個数: 64

約数和(自身を含む): 159273000

約数和(自身を除く): 94888360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3469, 3712, 4640, 6938, 9280, 13876, 17345, 18560, 27752, 34690, 55504, 69380, 100601, 111008, 138760, 201202, 222016, 277520, 402404, 444032, 503005, 555040, 804808, 1006010, 1110080, 1609616, 2012020, 2220160, 3219232, 4024040, 6438464, 8048080, 12876928, 16096160, 32192320, 64384640]

約数ペア:

[(1, 64384640), (2, 32192320), (4, 16096160), (5, 12876928), (8, 8048080), (10, 6438464), (16, 4024040), (20, 3219232), (29, 2220160), (32, 2012020), (40, 1609616), (58, 1110080), (64, 1006010), (80, 804808), (116, 555040), (128, 503005), (145, 444032), (160, 402404), (232, 277520), (290, 222016), (320, 201202), (464, 138760), (580, 111008), (640, 100601), (928, 69380), (1160, 55504), (1856, 34690), (2320, 27752), (3469, 18560), (3712, 17345), (4640, 13876), (6938, 9280)]