160578880

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 280

約数和(自身を含む): 512246880

約数和(自身を除く): 351668000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 64, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 140, 152, 154, 160, 176, 190, 196, 209, 220, 224, 245, 266, 280, 304, 308, 320, 343, 352, 380, 385, 392, 418, 440, 448, 490, 532, 539, 560, 608, 616, 665, 686, 704, 760, 770, 784, 836, 880, 931, 980, 1045, 1064, 1078, 1120, 1216, 1232, 1330, 1372, 1463, 1520, 1540, 1568, 1672, 1715, 1760, 1862, 1960, 2090, 2128, 2156, 2240, 2401, 2464, 2660, 2695, 2744, 2926, 3040, 3080, 3136, 3344, 3430, 3520, 3724, 3773, 3920, 4180, 4256, 4312, 4655, 4802, 4928, 5320, 5390, 5488, 5852, 6080, 6160, 6517, 6688, 6860, 7315, 7448, 7546, 7840, 8360, 8512, 8624, 9310, 9604, 10241, 10640, 10780, 10976, 11704, 12005, 12320, 13034, 13376, 13720, 14630, 14896, 15092, 15680, 16720, 17248, 18620, 18865, 19208, 20482, 21280, 21560, 21952, 23408, 24010, 24640, 26068, 26411, 27440, 29260, 29792, 30184, 32585, 33440, 34496, 37240, 37730, 38416, 40964, 42560, 43120, 45619, 46816, 48020, 51205, 52136, 52822, 54880, 58520, 59584, 60368, 65170, 66880, 71687, 74480, 75460, 76832, 81928, 86240, 91238, 93632, 96040, 102410, 104272, 105644, 109760, 117040, 120736, 130340, 132055, 143374, 148960, 150920, 153664, 163856, 172480, 182476, 192080, 204820, 208544, 211288, 228095, 234080, 241472, 260680, 264110, 286748, 297920, 301840, 327712, 358435, 364952, 384160, 409640, 417088, 422576, 456190, 468160, 501809, 521360, 528220, 573496, 603680, 655424, 716870, 729904, 768320, 819280, 845152, 912380, 1003618, 1042720, 1056440, 1146992, 1207360, 1433740, 1459808, 1638560, 1690304, 1824760, 2007236, 2085440, 2112880, 2293984, 2509045, 2867480, 2919616, 3277120, 3649520, 4014472, 4225760, 4587968, 5018090, 5734960, 7299040, 8028944, 8451520, 10036180, 11469920, 14598080, 16057888, 20072360, 22939840, 32115776, 40144720, 80289440, 160578880]

約数ペア:

[(1, 160578880), (2, 80289440), (4, 40144720), (5, 32115776), (7, 22939840), (8, 20072360), (10, 16057888), (11, 14598080), (14, 11469920), (16, 10036180), (19, 8451520), (20, 8028944), (22, 7299040), (28, 5734960), (32, 5018090), (35, 4587968), (38, 4225760), (40, 4014472), (44, 3649520), (49, 3277120), (55, 2919616), (56, 2867480), (64, 2509045), (70, 2293984), (76, 2112880), (77, 2085440), (80, 2007236), (88, 1824760), (95, 1690304), (98, 1638560), (110, 1459808), (112, 1433740), (133, 1207360), (140, 1146992), (152, 1056440), (154, 1042720), (160, 1003618), (176, 912380), (190, 845152), (196, 819280), (209, 768320), (220, 729904), (224, 716870), (245, 655424), (266, 603680), (280, 573496), (304, 528220), (308, 521360), (320, 501809), (343, 468160), (352, 456190), (380, 422576), (385, 417088), (392, 409640), (418, 384160), (440, 364952), (448, 358435), (490, 327712), (532, 301840), (539, 297920), (560, 286748), (608, 264110), (616, 260680), (665, 241472), (686, 234080), (704, 228095), (760, 211288), (770, 208544), (784, 204820), (836, 192080), (880, 182476), (931, 172480), (980, 163856), (1045, 153664), (1064, 150920), (1078, 148960), (1120, 143374), (1216, 132055), (1232, 130340), (1330, 120736), (1372, 117040), (1463, 109760), (1520, 105644), (1540, 104272), (1568, 102410), (1672, 96040), (1715, 93632), (1760, 91238), (1862, 86240), (1960, 81928), (2090, 76832), (2128, 75460), (2156, 74480), (2240, 71687), (2401, 66880), (2464, 65170), (2660, 60368), (2695, 59584), (2744, 58520), (2926, 54880), (3040, 52822), (3080, 52136), (3136, 51205), (3344, 48020), (3430, 46816), (3520, 45619), (3724, 43120), (3773, 42560), (3920, 40964), (4180, 38416), (4256, 37730), (4312, 37240), (4655, 34496), (4802, 33440), (4928, 32585), (5320, 30184), (5390, 29792), (5488, 29260), (5852, 27440), (6080, 26411), (6160, 26068), (6517, 24640), (6688, 24010), (6860, 23408), (7315, 21952), (7448, 21560), (7546, 21280), (7840, 20482), (8360, 19208), (8512, 18865), (8624, 18620), (9310, 17248), (9604, 16720), (10241, 15680), (10640, 15092), (10780, 14896), (10976, 14630), (11704, 13720), (12005, 13376), (12320, 13034)]