68474240

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 165533760

約数和(自身を除く): 97059520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1103, 1552, 1940, 2206, 3104, 3880, 4412, 5515, 6208, 7760, 8824, 11030, 12416, 15520, 17648, 22060, 31040, 35296, 44120, 62080, 70592, 88240, 106991, 141184, 176480, 213982, 352960, 427964, 534955, 705920, 855928, 1069910, 1711856, 2139820, 3423712, 4279640, 6847424, 8559280, 13694848, 17118560, 34237120, 68474240]

約数ペア:

[(1, 68474240), (2, 34237120), (4, 17118560), (5, 13694848), (8, 8559280), (10, 6847424), (16, 4279640), (20, 3423712), (32, 2139820), (40, 1711856), (64, 1069910), (80, 855928), (97, 705920), (128, 534955), (160, 427964), (194, 352960), (320, 213982), (388, 176480), (485, 141184), (640, 106991), (776, 88240), (970, 70592), (1103, 62080), (1552, 44120), (1940, 35296), (2206, 31040), (3104, 22060), (3880, 17648), (4412, 15520), (5515, 12416), (6208, 11030), (7760, 8824)]