87795960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5501}}^1$

素因数の和:5541

約数の個数: 128

約数和(自身を含む): 316915200

約数和(自身を除く): 229119240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 5501, 7980, 11002, 15960, 16503, 22004, 27505, 33006, 38507, 44008, 55010, 66012, 77014, 82515, 104519, 110020, 115521, 132024, 154028, 165030, 192535, 209038, 220040, 231042, 308056, 313557, 330060, 385070, 418076, 462084, 522595, 577605, 627114, 660120, 731633, 770140, 836152, 924168, 1045190, 1155210, 1254228, 1463266, 1540280, 1567785, 2090380, 2194899, 2310420, 2508456, 2926532, 3135570, 3658165, 4180760, 4389798, 4620840, 5853064, 6271140, 7316330, 8779596, 10974495, 12542280, 14632660, 17559192, 21948990, 29265320, 43897980, 87795960]

約数ペア:

[(1, 87795960), (2, 43897980), (3, 29265320), (4, 21948990), (5, 17559192), (6, 14632660), (7, 12542280), (8, 10974495), (10, 8779596), (12, 7316330), (14, 6271140), (15, 5853064), (19, 4620840), (20, 4389798), (21, 4180760), (24, 3658165), (28, 3135570), (30, 2926532), (35, 2508456), (38, 2310420), (40, 2194899), (42, 2090380), (56, 1567785), (57, 1540280), (60, 1463266), (70, 1254228), (76, 1155210), (84, 1045190), (95, 924168), (105, 836152), (114, 770140), (120, 731633), (133, 660120), (140, 627114), (152, 577605), (168, 522595), (190, 462084), (210, 418076), (228, 385070), (266, 330060), (280, 313557), (285, 308056), (380, 231042), (399, 220040), (420, 209038), (456, 192535), (532, 165030), (570, 154028), (665, 132024), (760, 115521), (798, 110020), (840, 104519), (1064, 82515), (1140, 77014), (1330, 66012), (1596, 55010), (1995, 44008), (2280, 38507), (2660, 33006), (3192, 27505), (3990, 22004), (5320, 16503), (5501, 15960), (7980, 11002)]