161778210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 437584896

約数和(自身を除く): 275806686

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 121, 123, 165, 205, 242, 246, 330, 363, 410, 451, 605, 615, 726, 902, 1087, 1210, 1230, 1353, 1815, 2174, 2255, 2706, 3261, 3630, 4510, 4961, 5435, 6522, 6765, 9922, 10870, 11957, 13530, 14883, 16305, 23914, 24805, 29766, 32610, 35871, 44567, 49610, 59785, 71742, 74415, 89134, 119570, 131527, 133701, 148830, 179355, 222835, 263054, 267402, 358710, 394581, 445670, 490237, 657635, 668505, 789162, 980474, 1315270, 1337010, 1470711, 1972905, 2451185, 2941422, 3945810, 4902370, 5392607, 7353555, 10785214, 14707110, 16177821, 26963035, 32355642, 53926070, 80889105, 161778210]

約数ペア:

[(1, 161778210), (2, 80889105), (3, 53926070), (5, 32355642), (6, 26963035), (10, 16177821), (11, 14707110), (15, 10785214), (22, 7353555), (30, 5392607), (33, 4902370), (41, 3945810), (55, 2941422), (66, 2451185), (82, 1972905), (110, 1470711), (121, 1337010), (123, 1315270), (165, 980474), (205, 789162), (242, 668505), (246, 657635), (330, 490237), (363, 445670), (410, 394581), (451, 358710), (605, 267402), (615, 263054), (726, 222835), (902, 179355), (1087, 148830), (1210, 133701), (1230, 131527), (1353, 119570), (1815, 89134), (2174, 74415), (2255, 71742), (2706, 59785), (3261, 49610), (3630, 44567), (4510, 35871), (4961, 32610), (5435, 29766), (6522, 24805), (6765, 23914), (9922, 16305), (10870, 14883), (11957, 13530)]