70634240

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 170837520

約数和(自身を除く): 100203280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 397, 556, 640, 695, 794, 1112, 1280, 1390, 1588, 1985, 2224, 2780, 3176, 3970, 4448, 5560, 6352, 7940, 8896, 11120, 12704, 15880, 17792, 22240, 25408, 31760, 35584, 44480, 50816, 55183, 63520, 88960, 101632, 110366, 127040, 177920, 220732, 254080, 275915, 441464, 508160, 551830, 882928, 1103660, 1765856, 2207320, 3531712, 4414640, 7063424, 8829280, 14126848, 17658560, 35317120, 70634240]

約数ペア:

[(1, 70634240), (2, 35317120), (4, 17658560), (5, 14126848), (8, 8829280), (10, 7063424), (16, 4414640), (20, 3531712), (32, 2207320), (40, 1765856), (64, 1103660), (80, 882928), (128, 551830), (139, 508160), (160, 441464), (256, 275915), (278, 254080), (320, 220732), (397, 177920), (556, 127040), (640, 110366), (695, 101632), (794, 88960), (1112, 63520), (1280, 55183), (1390, 50816), (1588, 44480), (1985, 35584), (2224, 31760), (2780, 25408), (3176, 22240), (3970, 17792), (4448, 15880), (5560, 12704), (6352, 11120), (7940, 8896)]