165070840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2699}}^1$

素因数の和:2860

約数の個数: 64

約数和(自身を含む): 408240000

約数和(自身を除く): 243169160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2699, 2780, 3058, 5398, 5560, 6116, 7645, 10796, 12232, 13495, 15290, 21592, 26990, 29689, 30580, 53980, 59378, 61160, 107960, 118756, 148445, 237512, 296890, 375161, 593780, 750322, 1187560, 1500644, 1875805, 3001288, 3751610, 4126771, 7503220, 8253542, 15006440, 16507084, 20633855, 33014168, 41267710, 82535420, 165070840]

約数ペア:

[(1, 165070840), (2, 82535420), (4, 41267710), (5, 33014168), (8, 20633855), (10, 16507084), (11, 15006440), (20, 8253542), (22, 7503220), (40, 4126771), (44, 3751610), (55, 3001288), (88, 1875805), (110, 1500644), (139, 1187560), (220, 750322), (278, 593780), (440, 375161), (556, 296890), (695, 237512), (1112, 148445), (1390, 118756), (1529, 107960), (2699, 61160), (2780, 59378), (3058, 53980), (5398, 30580), (5560, 29689), (6116, 26990), (7645, 21592), (10796, 15290), (12232, 13495)]