70983040

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 170858160

約数和(自身を除く): 99875120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 563, 640, 788, 985, 1126, 1576, 1970, 2252, 2815, 3152, 3940, 4504, 5630, 6304, 7880, 9008, 11260, 12608, 15760, 18016, 22520, 25216, 31520, 36032, 45040, 63040, 72064, 90080, 110911, 126080, 180160, 221822, 360320, 443644, 554555, 887288, 1109110, 1774576, 2218220, 3549152, 4436440, 7098304, 8872880, 14196608, 17745760, 35491520, 70983040]

約数ペア:

[(1, 70983040), (2, 35491520), (4, 17745760), (5, 14196608), (8, 8872880), (10, 7098304), (16, 4436440), (20, 3549152), (32, 2218220), (40, 1774576), (64, 1109110), (80, 887288), (128, 554555), (160, 443644), (197, 360320), (320, 221822), (394, 180160), (563, 126080), (640, 110911), (788, 90080), (985, 72064), (1126, 63040), (1576, 45040), (1970, 36032), (2252, 31520), (2815, 25216), (3152, 22520), (3940, 18016), (4504, 15760), (5630, 12608), (6304, 11260), (7880, 9008)]