85907760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 196931280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 79, 80, 92, 115, 120, 138, 158, 184, 197, 230, 237, 240, 276, 316, 345, 368, 394, 395, 460, 474, 552, 591, 632, 690, 788, 790, 920, 948, 985, 1104, 1182, 1185, 1264, 1380, 1576, 1580, 1817, 1840, 1896, 1970, 2364, 2370, 2760, 2955, 3152, 3160, 3634, 3792, 3940, 4531, 4728, 4740, 5451, 5520, 5910, 6320, 7268, 7880, 9062, 9085, 9456, 9480, 10902, 11820, 13593, 14536, 15563, 15760, 18124, 18170, 18960, 21804, 22655, 23640, 27186, 27255, 29072, 31126, 36248, 36340, 43608, 45310, 46689, 47280, 54372, 54510, 62252, 67965, 72496, 72680, 77815, 87216, 90620, 93378, 108744, 109020, 124504, 135930, 145360, 155630, 181240, 186756, 217488, 218040, 233445, 249008, 271860, 311260, 357949, 362480, 373512, 436080, 466890, 543720, 622520, 715898, 747024, 933780, 1073847, 1087440, 1245040, 1431796, 1789745, 1867560, 2147694, 2863592, 3579490, 3735120, 4295388, 5369235, 5727184, 7158980, 8590776, 10738470, 14317960, 17181552, 21476940, 28635920, 42953880, 85907760]

約数ペア:

[(1, 85907760), (2, 42953880), (3, 28635920), (4, 21476940), (5, 17181552), (6, 14317960), (8, 10738470), (10, 8590776), (12, 7158980), (15, 5727184), (16, 5369235), (20, 4295388), (23, 3735120), (24, 3579490), (30, 2863592), (40, 2147694), (46, 1867560), (48, 1789745), (60, 1431796), (69, 1245040), (79, 1087440), (80, 1073847), (92, 933780), (115, 747024), (120, 715898), (138, 622520), (158, 543720), (184, 466890), (197, 436080), (230, 373512), (237, 362480), (240, 357949), (276, 311260), (316, 271860), (345, 249008), (368, 233445), (394, 218040), (395, 217488), (460, 186756), (474, 181240), (552, 155630), (591, 145360), (632, 135930), (690, 124504), (788, 109020), (790, 108744), (920, 93378), (948, 90620), (985, 87216), (1104, 77815), (1182, 72680), (1185, 72496), (1264, 67965), (1380, 62252), (1576, 54510), (1580, 54372), (1817, 47280), (1840, 46689), (1896, 45310), (1970, 43608), (2364, 36340), (2370, 36248), (2760, 31126), (2955, 29072), (3152, 27255), (3160, 27186), (3634, 23640), (3792, 22655), (3940, 21804), (4531, 18960), (4728, 18170), (4740, 18124), (5451, 15760), (5520, 15563), (5910, 14536), (6320, 13593), (7268, 11820), (7880, 10902), (9062, 9480), (9085, 9456)]