165953920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2143}}^1$

素因数の和:2184

約数の個数: 96

約数和(自身を含む): 436282560

約数和(自身を除く): 270328640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2143, 2420, 3520, 3872, 4286, 4840, 7040, 7744, 8572, 9680, 10715, 15488, 17144, 19360, 21430, 23573, 34288, 38720, 42860, 47146, 68576, 77440, 85720, 94292, 117865, 137152, 171440, 188584, 235730, 259303, 274304, 342880, 377168, 471460, 518606, 685760, 754336, 942920, 1037212, 1296515, 1371520, 1508672, 1885840, 2074424, 2593030, 3017344, 3771680, 4148848, 5186060, 7543360, 8297696, 10372120, 15086720, 16595392, 20744240, 33190784, 41488480, 82976960, 165953920]

約数ペア:

[(1, 165953920), (2, 82976960), (4, 41488480), (5, 33190784), (8, 20744240), (10, 16595392), (11, 15086720), (16, 10372120), (20, 8297696), (22, 7543360), (32, 5186060), (40, 4148848), (44, 3771680), (55, 3017344), (64, 2593030), (80, 2074424), (88, 1885840), (110, 1508672), (121, 1371520), (128, 1296515), (160, 1037212), (176, 942920), (220, 754336), (242, 685760), (320, 518606), (352, 471460), (440, 377168), (484, 342880), (605, 274304), (640, 259303), (704, 235730), (880, 188584), (968, 171440), (1210, 137152), (1408, 117865), (1760, 94292), (1936, 85720), (2143, 77440), (2420, 68576), (3520, 47146), (3872, 42860), (4286, 38720), (4840, 34288), (7040, 23573), (7744, 21430), (8572, 19360), (9680, 17144), (10715, 15488)]