155133440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 160

約数和(自身を含む): 464327424

約数和(自身を除く): 309193984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 787, 880, 896, 1120, 1232, 1280, 1408, 1540, 1574, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3148, 3520, 3584, 3935, 4480, 4928, 5509, 5632, 6160, 6296, 7040, 7870, 8657, 8960, 9856, 11018, 12320, 12592, 14080, 15740, 17314, 17920, 19712, 22036, 24640, 25184, 27545, 28160, 31480, 34628, 39424, 43285, 44072, 49280, 50368, 55090, 60599, 62960, 69256, 86570, 88144, 98560, 100736, 110180, 121198, 125920, 138512, 173140, 176288, 197120, 201472, 220360, 242396, 251840, 277024, 302995, 346280, 352576, 402944, 440720, 484792, 503680, 554048, 605990, 692560, 705152, 881440, 969584, 1007360, 1108096, 1211980, 1385120, 1410304, 1762880, 1939168, 2014720, 2216192, 2423960, 2770240, 2820608, 3525760, 3878336, 4432384, 4847920, 5540480, 7051520, 7756672, 9695840, 11080960, 14103040, 15513344, 19391680, 22161920, 31026688, 38783360, 77566720, 155133440]

約数ペア:

[(1, 155133440), (2, 77566720), (4, 38783360), (5, 31026688), (7, 22161920), (8, 19391680), (10, 15513344), (11, 14103040), (14, 11080960), (16, 9695840), (20, 7756672), (22, 7051520), (28, 5540480), (32, 4847920), (35, 4432384), (40, 3878336), (44, 3525760), (55, 2820608), (56, 2770240), (64, 2423960), (70, 2216192), (77, 2014720), (80, 1939168), (88, 1762880), (110, 1410304), (112, 1385120), (128, 1211980), (140, 1108096), (154, 1007360), (160, 969584), (176, 881440), (220, 705152), (224, 692560), (256, 605990), (280, 554048), (308, 503680), (320, 484792), (352, 440720), (385, 402944), (440, 352576), (448, 346280), (512, 302995), (560, 277024), (616, 251840), (640, 242396), (704, 220360), (770, 201472), (787, 197120), (880, 176288), (896, 173140), (1120, 138512), (1232, 125920), (1280, 121198), (1408, 110180), (1540, 100736), (1574, 98560), (1760, 88144), (1792, 86570), (2240, 69256), (2464, 62960), (2560, 60599), (2816, 55090), (3080, 50368), (3148, 49280), (3520, 44072), (3584, 43285), (3935, 39424), (4480, 34628), (4928, 31480), (5509, 28160), (5632, 27545), (6160, 25184), (6296, 24640), (7040, 22036), (7870, 19712), (8657, 17920), (8960, 17314), (9856, 15740), (11018, 14080), (12320, 12592)]