76680640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8263}}^1$

素因数の和:8309

約数の個数: 56

約数和(自身を含む): 188915040

約数和(自身を除く): 112234400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8263, 9280, 16526, 33052, 41315, 66104, 82630, 132208, 165260, 239627, 264416, 330520, 479254, 528832, 661040, 958508, 1198135, 1322080, 1917016, 2396270, 2644160, 3834032, 4792540, 7668064, 9585080, 15336128, 19170160, 38340320, 76680640]

約数ペア:

[(1, 76680640), (2, 38340320), (4, 19170160), (5, 15336128), (8, 9585080), (10, 7668064), (16, 4792540), (20, 3834032), (29, 2644160), (32, 2396270), (40, 1917016), (58, 1322080), (64, 1198135), (80, 958508), (116, 661040), (145, 528832), (160, 479254), (232, 330520), (290, 264416), (320, 239627), (464, 165260), (580, 132208), (928, 82630), (1160, 66104), (1856, 41315), (2320, 33052), (4640, 16526), (8263, 9280)]