549907120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51683}}^1$

素因数の和:51722

約数の個数: 80

約数和(自身を含む): 1538115840

約数和(自身を除く): 988208720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 51683, 103366, 206732, 258415, 361781, 413464, 516830, 723562, 826928, 981977, 1033660, 1447124, 1808905, 1963954, 2067320, 2894248, 3617810, 3927908, 4134640, 4909885, 5788496, 6873839, 7235620, 7855816, 9819770, 13747678, 14471240, 15711632, 19639540, 27495356, 28942480, 34369195, 39279080, 54990712, 68738390, 78558160, 109981424, 137476780, 274953560, 549907120]

約数ペア:

[(1, 549907120), (2, 274953560), (4, 137476780), (5, 109981424), (7, 78558160), (8, 68738390), (10, 54990712), (14, 39279080), (16, 34369195), (19, 28942480), (20, 27495356), (28, 19639540), (35, 15711632), (38, 14471240), (40, 13747678), (56, 9819770), (70, 7855816), (76, 7235620), (80, 6873839), (95, 5788496), (112, 4909885), (133, 4134640), (140, 3927908), (152, 3617810), (190, 2894248), (266, 2067320), (280, 1963954), (304, 1808905), (380, 1447124), (532, 1033660), (560, 981977), (665, 826928), (760, 723562), (1064, 516830), (1330, 413464), (1520, 361781), (2128, 258415), (2660, 206732), (5320, 103366), (10640, 51683)]