160940340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81283}}^1$

素因数の和:81309

約数の個数: 72

約数和(自身を含む): 532572768

約数和(自身を除く): 371632428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 81283, 162566, 243849, 325132, 406415, 487698, 731547, 812830, 894113, 975396, 1219245, 1463094, 1625660, 1788226, 2438490, 2682339, 2926188, 3576452, 3657735, 4470565, 4876980, 5364678, 7315470, 8047017, 8941130, 10729356, 13411695, 14630940, 16094034, 17882260, 26823390, 32188068, 40235085, 53646780, 80470170, 160940340]

約数ペア:

[(1, 160940340), (2, 80470170), (3, 53646780), (4, 40235085), (5, 32188068), (6, 26823390), (9, 17882260), (10, 16094034), (11, 14630940), (12, 13411695), (15, 10729356), (18, 8941130), (20, 8047017), (22, 7315470), (30, 5364678), (33, 4876980), (36, 4470565), (44, 3657735), (45, 3576452), (55, 2926188), (60, 2682339), (66, 2438490), (90, 1788226), (99, 1625660), (110, 1463094), (132, 1219245), (165, 975396), (180, 894113), (198, 812830), (220, 731547), (330, 487698), (396, 406415), (495, 325132), (660, 243849), (990, 162566), (1980, 81283)]