161650440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2836

約数の個数: 192

約数和(自身を含む): 626745600

約数和(自身を除く): 465095160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2789, 2898, 3220, 3864, 4140, 4830, 5578, 5796, 6440, 7245, 8280, 8367, 9660, 11156, 11592, 13945, 14490, 16734, 19320, 19523, 22312, 25101, 27890, 28980, 33468, 39046, 41835, 50202, 55780, 57960, 58569, 64147, 66936, 78092, 83670, 97615, 100404, 111560, 117138, 125505, 128294, 156184, 167340, 175707, 192441, 195230, 200808, 234276, 251010, 256588, 292845, 320735, 334680, 351414, 384882, 390460, 449029, 468552, 502020, 513176, 577323, 585690, 641470, 702828, 769764, 780920, 878535, 898058, 962205, 1004040, 1154646, 1171380, 1282940, 1347087, 1405656, 1539528, 1757070, 1796116, 1924410, 2245145, 2309292, 2342760, 2565880, 2694174, 2886615, 3514140, 3592232, 3848820, 4041261, 4490290, 4618584, 5388348, 5773230, 6735435, 7028280, 7697640, 8082522, 8980580, 10776696, 11546460, 13470870, 16165044, 17961160, 20206305, 23092920, 26941740, 32330088, 40412610, 53883480, 80825220, 161650440]

約数ペア:

[(1, 161650440), (2, 80825220), (3, 53883480), (4, 40412610), (5, 32330088), (6, 26941740), (7, 23092920), (8, 20206305), (9, 17961160), (10, 16165044), (12, 13470870), (14, 11546460), (15, 10776696), (18, 8980580), (20, 8082522), (21, 7697640), (23, 7028280), (24, 6735435), (28, 5773230), (30, 5388348), (35, 4618584), (36, 4490290), (40, 4041261), (42, 3848820), (45, 3592232), (46, 3514140), (56, 2886615), (60, 2694174), (63, 2565880), (69, 2342760), (70, 2309292), (72, 2245145), (84, 1924410), (90, 1796116), (92, 1757070), (105, 1539528), (115, 1405656), (120, 1347087), (126, 1282940), (138, 1171380), (140, 1154646), (161, 1004040), (168, 962205), (180, 898058), (184, 878535), (207, 780920), (210, 769764), (230, 702828), (252, 641470), (276, 585690), (280, 577323), (315, 513176), (322, 502020), (345, 468552), (360, 449029), (414, 390460), (420, 384882), (460, 351414), (483, 334680), (504, 320735), (552, 292845), (630, 256588), (644, 251010), (690, 234276), (805, 200808), (828, 195230), (840, 192441), (920, 175707), (966, 167340), (1035, 156184), (1260, 128294), (1288, 125505), (1380, 117138), (1449, 111560), (1610, 100404), (1656, 97615), (1932, 83670), (2070, 78092), (2415, 66936), (2520, 64147), (2760, 58569), (2789, 57960), (2898, 55780), (3220, 50202), (3864, 41835), (4140, 39046), (4830, 33468), (5578, 28980), (5796, 27890), (6440, 25101), (7245, 22312), (8280, 19523), (8367, 19320), (9660, 16734), (11156, 14490), (11592, 13945)]