1666740080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1151}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 4052312064

約数和(自身を除く): 2385571984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 787, 920, 1151, 1574, 1840, 2302, 3148, 3935, 4604, 5755, 6296, 7870, 9208, 11510, 12592, 15740, 18101, 18416, 23020, 26473, 31480, 36202, 46040, 52946, 62960, 72404, 90505, 92080, 105892, 132365, 144808, 181010, 211784, 264730, 289616, 362020, 423568, 529460, 724040, 905837, 1058920, 1448080, 1811674, 2117840, 3623348, 4529185, 7246696, 9058370, 14493392, 18116740, 20834251, 36233480, 41668502, 72466960, 83337004, 104171255, 166674008, 208342510, 333348016, 416685020, 833370040, 1666740080]

約数ペア:

[(1, 1666740080), (2, 833370040), (4, 416685020), (5, 333348016), (8, 208342510), (10, 166674008), (16, 104171255), (20, 83337004), (23, 72466960), (40, 41668502), (46, 36233480), (80, 20834251), (92, 18116740), (115, 14493392), (184, 9058370), (230, 7246696), (368, 4529185), (460, 3623348), (787, 2117840), (920, 1811674), (1151, 1448080), (1574, 1058920), (1840, 905837), (2302, 724040), (3148, 529460), (3935, 423568), (4604, 362020), (5755, 289616), (6296, 264730), (7870, 211784), (9208, 181010), (11510, 144808), (12592, 132365), (15740, 105892), (18101, 92080), (18416, 90505), (23020, 72404), (26473, 62960), (31480, 52946), (36202, 46040)]