158164160

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 224

約数和(自身を含む): 482803200

約数和(自身を除く): 324639040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 131, 140, 154, 160, 176, 196, 220, 224, 245, 262, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 524, 539, 560, 616, 655, 686, 704, 770, 784, 880, 917, 980, 1048, 1078, 1120, 1232, 1310, 1372, 1441, 1540, 1568, 1715, 1760, 1834, 1960, 2096, 2156, 2240, 2464, 2620, 2695, 2744, 2882, 3080, 3136, 3430, 3520, 3668, 3773, 3920, 4192, 4312, 4585, 4928, 5240, 5390, 5488, 5764, 6160, 6419, 6860, 7205, 7336, 7546, 7840, 8384, 8624, 9170, 10087, 10480, 10780, 10976, 11528, 12320, 12838, 13720, 14410, 14672, 15092, 15680, 17248, 18340, 18865, 20174, 20960, 21560, 21952, 23056, 24640, 25676, 27440, 28820, 29344, 30184, 32095, 34496, 36680, 37730, 40348, 41920, 43120, 44933, 46112, 50435, 51352, 54880, 57640, 58688, 60368, 64190, 70609, 73360, 75460, 80696, 86240, 89866, 92224, 100870, 102704, 109760, 115280, 120736, 128380, 141218, 146720, 150920, 161392, 172480, 179732, 201740, 205408, 224665, 230560, 241472, 256760, 282436, 293440, 301840, 322784, 353045, 359464, 403480, 410816, 449330, 461120, 494263, 513520, 564872, 603680, 645568, 706090, 718928, 806960, 898660, 988526, 1027040, 1129744, 1207360, 1412180, 1437856, 1613920, 1797320, 1977052, 2054080, 2259488, 2471315, 2824360, 2875712, 3227840, 3594640, 3954104, 4518976, 4942630, 5648720, 7189280, 7908208, 9885260, 11297440, 14378560, 15816416, 19770520, 22594880, 31632832, 39541040, 79082080, 158164160]

約数ペア:

[(1, 158164160), (2, 79082080), (4, 39541040), (5, 31632832), (7, 22594880), (8, 19770520), (10, 15816416), (11, 14378560), (14, 11297440), (16, 9885260), (20, 7908208), (22, 7189280), (28, 5648720), (32, 4942630), (35, 4518976), (40, 3954104), (44, 3594640), (49, 3227840), (55, 2875712), (56, 2824360), (64, 2471315), (70, 2259488), (77, 2054080), (80, 1977052), (88, 1797320), (98, 1613920), (110, 1437856), (112, 1412180), (131, 1207360), (140, 1129744), (154, 1027040), (160, 988526), (176, 898660), (196, 806960), (220, 718928), (224, 706090), (245, 645568), (262, 603680), (280, 564872), (308, 513520), (320, 494263), (343, 461120), (352, 449330), (385, 410816), (392, 403480), (440, 359464), (448, 353045), (490, 322784), (524, 301840), (539, 293440), (560, 282436), (616, 256760), (655, 241472), (686, 230560), (704, 224665), (770, 205408), (784, 201740), (880, 179732), (917, 172480), (980, 161392), (1048, 150920), (1078, 146720), (1120, 141218), (1232, 128380), (1310, 120736), (1372, 115280), (1441, 109760), (1540, 102704), (1568, 100870), (1715, 92224), (1760, 89866), (1834, 86240), (1960, 80696), (2096, 75460), (2156, 73360), (2240, 70609), (2464, 64190), (2620, 60368), (2695, 58688), (2744, 57640), (2882, 54880), (3080, 51352), (3136, 50435), (3430, 46112), (3520, 44933), (3668, 43120), (3773, 41920), (3920, 40348), (4192, 37730), (4312, 36680), (4585, 34496), (4928, 32095), (5240, 30184), (5390, 29344), (5488, 28820), (5764, 27440), (6160, 25676), (6419, 24640), (6860, 23056), (7205, 21952), (7336, 21560), (7546, 20960), (7840, 20174), (8384, 18865), (8624, 18340), (9170, 17248), (10087, 15680), (10480, 15092), (10780, 14672), (10976, 14410), (11528, 13720), (12320, 12838)]