158178780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1523}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 480956112

約数和(自身を除く): 322777332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 1154, 1523, 1731, 2308, 2885, 3046, 3462, 4569, 5193, 5770, 6092, 6924, 7615, 8655, 9138, 10386, 11540, 13707, 15230, 17310, 18276, 20772, 22845, 25965, 27414, 30460, 34620, 45690, 51930, 54828, 68535, 91380, 103860, 137070, 274140, 878771, 1757542, 2636313, 3515084, 4393855, 5272626, 7908939, 8787710, 10545252, 13181565, 15817878, 17575420, 26363130, 31635756, 39544695, 52726260, 79089390, 158178780]

約数ペア:

[(1, 158178780), (2, 79089390), (3, 52726260), (4, 39544695), (5, 31635756), (6, 26363130), (9, 17575420), (10, 15817878), (12, 13181565), (15, 10545252), (18, 8787710), (20, 7908939), (30, 5272626), (36, 4393855), (45, 3515084), (60, 2636313), (90, 1757542), (180, 878771), (577, 274140), (1154, 137070), (1523, 103860), (1731, 91380), (2308, 68535), (2885, 54828), (3046, 51930), (3462, 45690), (4569, 34620), (5193, 30460), (5770, 27414), (6092, 25965), (6924, 22845), (7615, 20772), (8655, 18276), (9138, 17310), (10386, 15230), (11540, 13707)]