79898240

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 192706560

約数和(自身を除く): 112808320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 983, 1016, 1270, 1966, 2032, 2540, 3932, 4064, 4915, 5080, 7864, 8128, 9830, 10160, 15728, 16256, 19660, 20320, 31456, 39320, 40640, 62912, 78640, 81280, 124841, 125824, 157280, 249682, 314560, 499364, 624205, 629120, 998728, 1248410, 1997456, 2496820, 3994912, 4993640, 7989824, 9987280, 15979648, 19974560, 39949120, 79898240]

約数ペア:

[(1, 79898240), (2, 39949120), (4, 19974560), (5, 15979648), (8, 9987280), (10, 7989824), (16, 4993640), (20, 3994912), (32, 2496820), (40, 1997456), (64, 1248410), (80, 998728), (127, 629120), (128, 624205), (160, 499364), (254, 314560), (320, 249682), (508, 157280), (635, 125824), (640, 124841), (983, 81280), (1016, 78640), (1270, 62912), (1966, 40640), (2032, 39320), (2540, 31456), (3932, 20320), (4064, 19660), (4915, 16256), (5080, 15728), (7864, 10160), (8128, 9830)]