1566911920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{10639}}^1$

素因数の和:10922

約数の個数: 80

約数和(自身を含む): 4179732480

約数和(自身を除く): 2612820560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 1052, 1315, 1841, 2104, 2630, 3682, 4208, 5260, 7364, 9205, 10520, 10639, 14728, 18410, 21040, 21278, 29456, 36820, 42556, 53195, 73640, 74473, 85112, 106390, 147280, 148946, 170224, 212780, 297892, 372365, 425560, 595784, 744730, 851120, 1191568, 1489460, 2798057, 2978920, 5596114, 5957840, 11192228, 13990285, 19586399, 22384456, 27980570, 39172798, 44768912, 55961140, 78345596, 97931995, 111922280, 156691192, 195863990, 223844560, 313382384, 391727980, 783455960, 1566911920]

約数ペア:

[(1, 1566911920), (2, 783455960), (4, 391727980), (5, 313382384), (7, 223844560), (8, 195863990), (10, 156691192), (14, 111922280), (16, 97931995), (20, 78345596), (28, 55961140), (35, 44768912), (40, 39172798), (56, 27980570), (70, 22384456), (80, 19586399), (112, 13990285), (140, 11192228), (263, 5957840), (280, 5596114), (526, 2978920), (560, 2798057), (1052, 1489460), (1315, 1191568), (1841, 851120), (2104, 744730), (2630, 595784), (3682, 425560), (4208, 372365), (5260, 297892), (7364, 212780), (9205, 170224), (10520, 148946), (10639, 147280), (14728, 106390), (18410, 85112), (21040, 74473), (21278, 73640), (29456, 53195), (36820, 42556)]