165600120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1597

約数の個数: 128

約数和(自身を含む): 572313600

約数和(自身を除く): 406713480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1439, 1644, 1918, 2055, 2740, 2877, 2878, 3288, 3836, 4110, 4317, 4795, 5480, 5754, 5756, 7195, 7672, 8220, 8634, 9590, 10073, 11508, 11512, 14385, 14390, 16440, 17268, 19180, 20146, 21585, 23016, 28770, 28780, 30219, 34536, 38360, 40292, 43170, 50365, 57540, 57560, 60438, 80584, 86340, 100730, 115080, 120876, 151095, 172680, 197143, 201460, 241752, 302190, 394286, 402920, 591429, 604380, 788572, 985715, 1182858, 1208760, 1380001, 1577144, 1971430, 2365716, 2760002, 2957145, 3942860, 4140003, 4731432, 5520004, 5914290, 6900005, 7885720, 8280006, 11040008, 11828580, 13800010, 16560012, 20700015, 23657160, 27600020, 33120024, 41400030, 55200040, 82800060, 165600120]

約数ペア:

[(1, 165600120), (2, 82800060), (3, 55200040), (4, 41400030), (5, 33120024), (6, 27600020), (7, 23657160), (8, 20700015), (10, 16560012), (12, 13800010), (14, 11828580), (15, 11040008), (20, 8280006), (21, 7885720), (24, 6900005), (28, 5914290), (30, 5520004), (35, 4731432), (40, 4140003), (42, 3942860), (56, 2957145), (60, 2760002), (70, 2365716), (84, 1971430), (105, 1577144), (120, 1380001), (137, 1208760), (140, 1182858), (168, 985715), (210, 788572), (274, 604380), (280, 591429), (411, 402920), (420, 394286), (548, 302190), (685, 241752), (822, 201460), (840, 197143), (959, 172680), (1096, 151095), (1370, 120876), (1439, 115080), (1644, 100730), (1918, 86340), (2055, 80584), (2740, 60438), (2877, 57560), (2878, 57540), (3288, 50365), (3836, 43170), (4110, 40292), (4317, 38360), (4795, 34536), (5480, 30219), (5754, 28780), (5756, 28770), (7195, 23016), (7672, 21585), (8220, 20146), (8634, 19180), (9590, 17268), (10073, 16440), (11508, 14390), (11512, 14385)]