142505440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 431101440

約数和(自身を除く): 288596000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 160, 172, 176, 215, 220, 224, 269, 280, 301, 308, 344, 352, 385, 430, 440, 473, 538, 560, 602, 616, 688, 770, 860, 880, 946, 1076, 1120, 1204, 1232, 1345, 1376, 1505, 1540, 1720, 1760, 1883, 1892, 2152, 2365, 2408, 2464, 2690, 2959, 3010, 3080, 3311, 3440, 3766, 3784, 4304, 4730, 4816, 5380, 5918, 6020, 6160, 6622, 6880, 7532, 7568, 8608, 9415, 9460, 9632, 10760, 11567, 11836, 12040, 12320, 13244, 14795, 15064, 15136, 16555, 18830, 18920, 20713, 21520, 23134, 23672, 24080, 26488, 29590, 30128, 33110, 37660, 37840, 41426, 43040, 46268, 47344, 48160, 52976, 57835, 59180, 60256, 66220, 75320, 75680, 80969, 82852, 92536, 94688, 103565, 105952, 115670, 118360, 127237, 132440, 150640, 161938, 165704, 185072, 207130, 231340, 236720, 254474, 264880, 301280, 323876, 331408, 370144, 404845, 414260, 462680, 473440, 508948, 529760, 636185, 647752, 662816, 809690, 828520, 890659, 925360, 1017896, 1272370, 1295504, 1619380, 1657040, 1781318, 1850720, 2035792, 2544740, 2591008, 3238760, 3314080, 3562636, 4071584, 4453295, 5089480, 6477520, 7125272, 8906590, 10178960, 12955040, 14250544, 17813180, 20357920, 28501088, 35626360, 71252720, 142505440]

約数ペア:

[(1, 142505440), (2, 71252720), (4, 35626360), (5, 28501088), (7, 20357920), (8, 17813180), (10, 14250544), (11, 12955040), (14, 10178960), (16, 8906590), (20, 7125272), (22, 6477520), (28, 5089480), (32, 4453295), (35, 4071584), (40, 3562636), (43, 3314080), (44, 3238760), (55, 2591008), (56, 2544740), (70, 2035792), (77, 1850720), (80, 1781318), (86, 1657040), (88, 1619380), (110, 1295504), (112, 1272370), (140, 1017896), (154, 925360), (160, 890659), (172, 828520), (176, 809690), (215, 662816), (220, 647752), (224, 636185), (269, 529760), (280, 508948), (301, 473440), (308, 462680), (344, 414260), (352, 404845), (385, 370144), (430, 331408), (440, 323876), (473, 301280), (538, 264880), (560, 254474), (602, 236720), (616, 231340), (688, 207130), (770, 185072), (860, 165704), (880, 161938), (946, 150640), (1076, 132440), (1120, 127237), (1204, 118360), (1232, 115670), (1345, 105952), (1376, 103565), (1505, 94688), (1540, 92536), (1720, 82852), (1760, 80969), (1883, 75680), (1892, 75320), (2152, 66220), (2365, 60256), (2408, 59180), (2464, 57835), (2690, 52976), (2959, 48160), (3010, 47344), (3080, 46268), (3311, 43040), (3440, 41426), (3766, 37840), (3784, 37660), (4304, 33110), (4730, 30128), (4816, 29590), (5380, 26488), (5918, 24080), (6020, 23672), (6160, 23134), (6622, 21520), (6880, 20713), (7532, 18920), (7568, 18830), (8608, 16555), (9415, 15136), (9460, 15064), (9632, 14795), (10760, 13244), (11567, 12320), (11836, 12040)]