128055840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 447068160

約数和(自身を除く): 319012320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 96, 110, 120, 132, 158, 160, 165, 176, 220, 237, 240, 264, 307, 316, 330, 352, 395, 440, 474, 480, 528, 614, 632, 660, 790, 869, 880, 921, 948, 1056, 1185, 1228, 1264, 1320, 1535, 1580, 1738, 1760, 1842, 1896, 2370, 2456, 2528, 2607, 2640, 3070, 3160, 3377, 3476, 3684, 3792, 4345, 4605, 4740, 4912, 5214, 5280, 6140, 6320, 6754, 6952, 7368, 7584, 8690, 9210, 9480, 9824, 10131, 10428, 12280, 12640, 13035, 13508, 13904, 14736, 16885, 17380, 18420, 18960, 20262, 20856, 24253, 24560, 26070, 27016, 27808, 29472, 33770, 34760, 36840, 37920, 40524, 41712, 48506, 49120, 50655, 52140, 54032, 67540, 69520, 72759, 73680, 81048, 83424, 97012, 101310, 104280, 108064, 121265, 135080, 139040, 145518, 147360, 162096, 194024, 202620, 208560, 242530, 266783, 270160, 291036, 324192, 363795, 388048, 405240, 417120, 485060, 533566, 540320, 582072, 727590, 776096, 800349, 810480, 970120, 1067132, 1164144, 1333915, 1455180, 1600698, 1620960, 1940240, 2134264, 2328288, 2667830, 2910360, 3201396, 3880480, 4001745, 4268528, 5335660, 5820720, 6402792, 8003490, 8537056, 10671320, 11641440, 12805584, 16006980, 21342640, 25611168, 32013960, 42685280, 64027920, 128055840]

約数ペア:

[(1, 128055840), (2, 64027920), (3, 42685280), (4, 32013960), (5, 25611168), (6, 21342640), (8, 16006980), (10, 12805584), (11, 11641440), (12, 10671320), (15, 8537056), (16, 8003490), (20, 6402792), (22, 5820720), (24, 5335660), (30, 4268528), (32, 4001745), (33, 3880480), (40, 3201396), (44, 2910360), (48, 2667830), (55, 2328288), (60, 2134264), (66, 1940240), (79, 1620960), (80, 1600698), (88, 1455180), (96, 1333915), (110, 1164144), (120, 1067132), (132, 970120), (158, 810480), (160, 800349), (165, 776096), (176, 727590), (220, 582072), (237, 540320), (240, 533566), (264, 485060), (307, 417120), (316, 405240), (330, 388048), (352, 363795), (395, 324192), (440, 291036), (474, 270160), (480, 266783), (528, 242530), (614, 208560), (632, 202620), (660, 194024), (790, 162096), (869, 147360), (880, 145518), (921, 139040), (948, 135080), (1056, 121265), (1185, 108064), (1228, 104280), (1264, 101310), (1320, 97012), (1535, 83424), (1580, 81048), (1738, 73680), (1760, 72759), (1842, 69520), (1896, 67540), (2370, 54032), (2456, 52140), (2528, 50655), (2607, 49120), (2640, 48506), (3070, 41712), (3160, 40524), (3377, 37920), (3476, 36840), (3684, 34760), (3792, 33770), (4345, 29472), (4605, 27808), (4740, 27016), (4912, 26070), (5214, 24560), (5280, 24253), (6140, 20856), (6320, 20262), (6754, 18960), (6952, 18420), (7368, 17380), (7584, 16885), (8690, 14736), (9210, 13904), (9480, 13508), (9824, 13035), (10131, 12640), (10428, 12280)]