64069120

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 95027840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 863, 928, 1160, 1280, 1726, 1856, 2320, 2560, 3452, 3712, 4315, 4640, 6904, 7424, 8630, 9280, 13808, 14848, 17260, 18560, 25027, 27616, 34520, 37120, 50054, 55232, 69040, 74240, 100108, 110464, 125135, 138080, 200216, 220928, 250270, 276160, 400432, 441856, 500540, 552320, 800864, 1001080, 1104640, 1601728, 2002160, 2209280, 3203456, 4004320, 6406912, 8008640, 12813824, 16017280, 32034560, 64069120]

約数ペア:

[(1, 64069120), (2, 32034560), (4, 16017280), (5, 12813824), (8, 8008640), (10, 6406912), (16, 4004320), (20, 3203456), (29, 2209280), (32, 2002160), (40, 1601728), (58, 1104640), (64, 1001080), (80, 800864), (116, 552320), (128, 500540), (145, 441856), (160, 400432), (232, 276160), (256, 250270), (290, 220928), (320, 200216), (464, 138080), (512, 125135), (580, 110464), (640, 100108), (863, 74240), (928, 69040), (1160, 55232), (1280, 50054), (1726, 37120), (1856, 34520), (2320, 27616), (2560, 25027), (3452, 18560), (3712, 17260), (4315, 14848), (4640, 13808), (6904, 9280), (7424, 8630)]