155111880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16787}}^1$

素因数の和:16819

約数の個数: 128

約数和(自身を含む): 580193280

約数和(自身を除く): 425081400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 16787, 33574, 50361, 67148, 83935, 100722, 117509, 134296, 167870, 184657, 201444, 235018, 251805, 335740, 352527, 369314, 402888, 470036, 503610, 553971, 587545, 671480, 705054, 738628, 923285, 940072, 1007220, 1107942, 1175090, 1292599, 1410108, 1477256, 1762635, 1846570, 2014440, 2215884, 2350180, 2585198, 2769855, 2820216, 3525270, 3693140, 3877797, 4431768, 4700360, 5170396, 5539710, 6462995, 7050540, 7386280, 7755594, 10340792, 11079420, 12925990, 14101080, 15511188, 19388985, 22158840, 25851980, 31022376, 38777970, 51703960, 77555940, 155111880]

約数ペア:

[(1, 155111880), (2, 77555940), (3, 51703960), (4, 38777970), (5, 31022376), (6, 25851980), (7, 22158840), (8, 19388985), (10, 15511188), (11, 14101080), (12, 12925990), (14, 11079420), (15, 10340792), (20, 7755594), (21, 7386280), (22, 7050540), (24, 6462995), (28, 5539710), (30, 5170396), (33, 4700360), (35, 4431768), (40, 3877797), (42, 3693140), (44, 3525270), (55, 2820216), (56, 2769855), (60, 2585198), (66, 2350180), (70, 2215884), (77, 2014440), (84, 1846570), (88, 1762635), (105, 1477256), (110, 1410108), (120, 1292599), (132, 1175090), (140, 1107942), (154, 1007220), (165, 940072), (168, 923285), (210, 738628), (220, 705054), (231, 671480), (264, 587545), (280, 553971), (308, 503610), (330, 470036), (385, 402888), (420, 369314), (440, 352527), (462, 335740), (616, 251805), (660, 235018), (770, 201444), (840, 184657), (924, 167870), (1155, 134296), (1320, 117509), (1540, 100722), (1848, 83935), (2310, 67148), (3080, 50361), (4620, 33574), (9240, 16787)]