129778880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 403799040

約数和(自身を除く): 274020160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 229, 230, 253, 280, 308, 320, 322, 352, 368, 385, 440, 448, 458, 460, 506, 560, 616, 644, 704, 736, 770, 805, 880, 916, 920, 1012, 1120, 1145, 1232, 1265, 1288, 1472, 1540, 1603, 1610, 1760, 1771, 1832, 1840, 2024, 2240, 2290, 2464, 2519, 2530, 2576, 3080, 3206, 3220, 3520, 3542, 3664, 3680, 4048, 4580, 4928, 5038, 5060, 5152, 5267, 6160, 6412, 6440, 7084, 7328, 7360, 8015, 8096, 8855, 9160, 10076, 10120, 10304, 10534, 12320, 12595, 12824, 12880, 14168, 14656, 16030, 16192, 17633, 17710, 18320, 20152, 20240, 21068, 24640, 25190, 25648, 25760, 26335, 28336, 32060, 35266, 35420, 36640, 36869, 40304, 40480, 42136, 50380, 51296, 51520, 52670, 56672, 57937, 64120, 70532, 70840, 73280, 73738, 80608, 80960, 84272, 88165, 100760, 102592, 105340, 113344, 115874, 128240, 141064, 141680, 147476, 161216, 168544, 176330, 184345, 201520, 210680, 231748, 256480, 282128, 283360, 289685, 294952, 337088, 352660, 368690, 403040, 405559, 421360, 463496, 512960, 564256, 566720, 579370, 589904, 705320, 737380, 806080, 811118, 842720, 926992, 1128512, 1158740, 1179808, 1410640, 1474760, 1622236, 1685440, 1853984, 2027795, 2317480, 2359616, 2821280, 2949520, 3244472, 3707968, 4055590, 4634960, 5642560, 5899040, 6488944, 8111180, 9269920, 11798080, 12977888, 16222360, 18539840, 25955776, 32444720, 64889440, 129778880]

約数ペア:

[(1, 129778880), (2, 64889440), (4, 32444720), (5, 25955776), (7, 18539840), (8, 16222360), (10, 12977888), (11, 11798080), (14, 9269920), (16, 8111180), (20, 6488944), (22, 5899040), (23, 5642560), (28, 4634960), (32, 4055590), (35, 3707968), (40, 3244472), (44, 2949520), (46, 2821280), (55, 2359616), (56, 2317480), (64, 2027795), (70, 1853984), (77, 1685440), (80, 1622236), (88, 1474760), (92, 1410640), (110, 1179808), (112, 1158740), (115, 1128512), (140, 926992), (154, 842720), (160, 811118), (161, 806080), (176, 737380), (184, 705320), (220, 589904), (224, 579370), (229, 566720), (230, 564256), (253, 512960), (280, 463496), (308, 421360), (320, 405559), (322, 403040), (352, 368690), (368, 352660), (385, 337088), (440, 294952), (448, 289685), (458, 283360), (460, 282128), (506, 256480), (560, 231748), (616, 210680), (644, 201520), (704, 184345), (736, 176330), (770, 168544), (805, 161216), (880, 147476), (916, 141680), (920, 141064), (1012, 128240), (1120, 115874), (1145, 113344), (1232, 105340), (1265, 102592), (1288, 100760), (1472, 88165), (1540, 84272), (1603, 80960), (1610, 80608), (1760, 73738), (1771, 73280), (1832, 70840), (1840, 70532), (2024, 64120), (2240, 57937), (2290, 56672), (2464, 52670), (2519, 51520), (2530, 51296), (2576, 50380), (3080, 42136), (3206, 40480), (3220, 40304), (3520, 36869), (3542, 36640), (3664, 35420), (3680, 35266), (4048, 32060), (4580, 28336), (4928, 26335), (5038, 25760), (5060, 25648), (5152, 25190), (5267, 24640), (6160, 21068), (6412, 20240), (6440, 20152), (7084, 18320), (7328, 17710), (7360, 17633), (8015, 16192), (8096, 16030), (8855, 14656), (9160, 14168), (10076, 12880), (10120, 12824), (10304, 12595), (10534, 12320)]