80298888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 147797112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 138, 172, 184, 199, 204, 258, 276, 344, 391, 398, 408, 516, 552, 597, 731, 782, 796, 989, 1032, 1173, 1194, 1462, 1564, 1592, 1978, 2193, 2346, 2388, 2924, 2967, 3128, 3383, 3956, 4386, 4577, 4692, 4776, 5848, 5934, 6766, 7912, 8557, 8772, 9154, 9384, 10149, 11868, 13532, 13731, 16813, 17114, 17544, 18308, 20298, 23736, 25671, 27064, 27462, 33626, 34228, 36616, 40596, 50439, 51342, 54924, 67252, 68456, 77809, 81192, 100878, 102684, 109848, 134504, 145469, 155618, 196811, 201756, 205368, 233427, 290938, 311236, 393622, 403512, 436407, 466854, 581876, 590433, 622472, 787244, 872814, 933708, 1163752, 1180866, 1574488, 1745628, 1867416, 2361732, 3345787, 3491256, 4723464, 6691574, 10037361, 13383148, 20074722, 26766296, 40149444, 80298888]

約数ペア:

[(1, 80298888), (2, 40149444), (3, 26766296), (4, 20074722), (6, 13383148), (8, 10037361), (12, 6691574), (17, 4723464), (23, 3491256), (24, 3345787), (34, 2361732), (43, 1867416), (46, 1745628), (51, 1574488), (68, 1180866), (69, 1163752), (86, 933708), (92, 872814), (102, 787244), (129, 622472), (136, 590433), (138, 581876), (172, 466854), (184, 436407), (199, 403512), (204, 393622), (258, 311236), (276, 290938), (344, 233427), (391, 205368), (398, 201756), (408, 196811), (516, 155618), (552, 145469), (597, 134504), (731, 109848), (782, 102684), (796, 100878), (989, 81192), (1032, 77809), (1173, 68456), (1194, 67252), (1462, 54924), (1564, 51342), (1592, 50439), (1978, 40596), (2193, 36616), (2346, 34228), (2388, 33626), (2924, 27462), (2967, 27064), (3128, 25671), (3383, 23736), (3956, 20298), (4386, 18308), (4577, 17544), (4692, 17114), (4776, 16813), (5848, 13731), (5934, 13532), (6766, 11868), (7912, 10149), (8557, 9384), (8772, 9154)]