128909340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 466099200

約数和(自身を除く): 337189860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 252, 268, 270, 315, 335, 378, 402, 420, 469, 509, 540, 603, 630, 670, 756, 804, 938, 945, 1005, 1018, 1206, 1260, 1340, 1407, 1527, 1809, 1876, 1890, 2010, 2036, 2345, 2412, 2545, 2814, 3015, 3054, 3563, 3618, 3780, 4020, 4221, 4581, 4690, 5090, 5628, 6030, 6108, 7035, 7126, 7236, 7635, 8442, 9045, 9162, 9380, 10180, 10689, 12060, 12663, 13743, 14070, 14252, 15270, 16884, 17815, 18090, 18324, 21105, 21378, 22905, 25326, 27486, 28140, 30540, 32067, 34103, 35630, 36180, 42210, 42756, 45810, 50652, 53445, 54972, 63315, 64134, 68206, 68715, 71260, 84420, 91620, 96201, 102309, 106890, 126630, 128268, 136412, 137430, 160335, 170515, 192402, 204618, 213780, 238721, 253260, 274860, 306927, 320670, 341030, 384804, 409236, 477442, 481005, 511545, 613854, 641340, 682060, 716163, 920781, 954884, 962010, 1023090, 1193605, 1227708, 1432326, 1534635, 1841562, 1924020, 2046180, 2148489, 2387210, 2864652, 3069270, 3580815, 3683124, 4296978, 4603905, 4774420, 6138540, 6445467, 7161630, 8593956, 9207810, 10742445, 12890934, 14323260, 18415620, 21484890, 25781868, 32227335, 42969780, 64454670, 128909340]

約数ペア:

[(1, 128909340), (2, 64454670), (3, 42969780), (4, 32227335), (5, 25781868), (6, 21484890), (7, 18415620), (9, 14323260), (10, 12890934), (12, 10742445), (14, 9207810), (15, 8593956), (18, 7161630), (20, 6445467), (21, 6138540), (27, 4774420), (28, 4603905), (30, 4296978), (35, 3683124), (36, 3580815), (42, 3069270), (45, 2864652), (54, 2387210), (60, 2148489), (63, 2046180), (67, 1924020), (70, 1841562), (84, 1534635), (90, 1432326), (105, 1227708), (108, 1193605), (126, 1023090), (134, 962010), (135, 954884), (140, 920781), (180, 716163), (189, 682060), (201, 641340), (210, 613854), (252, 511545), (268, 481005), (270, 477442), (315, 409236), (335, 384804), (378, 341030), (402, 320670), (420, 306927), (469, 274860), (509, 253260), (540, 238721), (603, 213780), (630, 204618), (670, 192402), (756, 170515), (804, 160335), (938, 137430), (945, 136412), (1005, 128268), (1018, 126630), (1206, 106890), (1260, 102309), (1340, 96201), (1407, 91620), (1527, 84420), (1809, 71260), (1876, 68715), (1890, 68206), (2010, 64134), (2036, 63315), (2345, 54972), (2412, 53445), (2545, 50652), (2814, 45810), (3015, 42756), (3054, 42210), (3563, 36180), (3618, 35630), (3780, 34103), (4020, 32067), (4221, 30540), (4581, 28140), (4690, 27486), (5090, 25326), (5628, 22905), (6030, 21378), (6108, 21105), (7035, 18324), (7126, 18090), (7236, 17815), (7635, 16884), (8442, 15270), (9045, 14252), (9162, 14070), (9380, 13743), (10180, 12663), (10689, 12060)]