80127870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3041

約数の個数: 64

約数和(自身を含む): 205424640

約数和(自身を除く): 125296770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 870, 899, 930, 1798, 2697, 2971, 4495, 5394, 5942, 8913, 8990, 13485, 14855, 17826, 26970, 29710, 44565, 86159, 89130, 92101, 172318, 184202, 258477, 276303, 430795, 460505, 516954, 552606, 861590, 921010, 1292385, 1381515, 2584770, 2670929, 2763030, 5341858, 8012787, 13354645, 16025574, 26709290, 40063935, 80127870]

約数ペア:

[(1, 80127870), (2, 40063935), (3, 26709290), (5, 16025574), (6, 13354645), (10, 8012787), (15, 5341858), (29, 2763030), (30, 2670929), (31, 2584770), (58, 1381515), (62, 1292385), (87, 921010), (93, 861590), (145, 552606), (155, 516954), (174, 460505), (186, 430795), (290, 276303), (310, 258477), (435, 184202), (465, 172318), (870, 92101), (899, 89130), (930, 86159), (1798, 44565), (2697, 29710), (2971, 26970), (4495, 17826), (5394, 14855), (5942, 13485), (8913, 8990)]