79279760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 213902976

約数和(自身を除く): 134623216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2113, 2345, 2680, 3752, 4226, 4690, 5360, 7504, 8452, 9380, 10565, 14791, 16904, 18760, 21130, 29582, 33808, 37520, 42260, 59164, 73955, 84520, 118328, 141571, 147910, 169040, 236656, 283142, 295820, 566284, 591640, 707855, 990997, 1132568, 1183280, 1415710, 1981994, 2265136, 2831420, 3963988, 4954985, 5662840, 7927976, 9909970, 11325680, 15855952, 19819940, 39639880, 79279760]

約数ペア:

[(1, 79279760), (2, 39639880), (4, 19819940), (5, 15855952), (7, 11325680), (8, 9909970), (10, 7927976), (14, 5662840), (16, 4954985), (20, 3963988), (28, 2831420), (35, 2265136), (40, 1981994), (56, 1415710), (67, 1183280), (70, 1132568), (80, 990997), (112, 707855), (134, 591640), (140, 566284), (268, 295820), (280, 283142), (335, 236656), (469, 169040), (536, 147910), (560, 141571), (670, 118328), (938, 84520), (1072, 73955), (1340, 59164), (1876, 42260), (2113, 37520), (2345, 33808), (2680, 29582), (3752, 21130), (4226, 18760), (4690, 16904), (5360, 14791), (7504, 10565), (8452, 9380)]