168105280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 168

約数和(自身を含む): 475341696

約数和(自身を除く): 307236416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 140, 142, 151, 160, 196, 224, 245, 280, 284, 302, 320, 355, 392, 448, 490, 497, 560, 568, 604, 710, 755, 784, 980, 994, 1057, 1120, 1136, 1208, 1420, 1510, 1568, 1960, 1988, 2114, 2240, 2272, 2416, 2485, 2840, 3020, 3136, 3479, 3920, 3976, 4228, 4544, 4832, 4970, 5285, 5680, 6040, 6958, 7399, 7840, 7952, 8456, 9664, 9940, 10570, 10721, 11360, 12080, 13916, 14798, 15680, 15904, 16912, 17395, 19880, 21140, 21442, 22720, 24160, 27832, 29596, 31808, 33824, 34790, 36995, 39760, 42280, 42884, 48320, 53605, 55664, 59192, 67648, 69580, 73990, 75047, 79520, 84560, 85768, 107210, 111328, 118384, 139160, 147980, 150094, 159040, 169120, 171536, 214420, 222656, 236768, 278320, 295960, 300188, 338240, 343072, 375235, 428840, 473536, 525329, 556640, 591920, 600376, 686144, 750470, 857680, 1050658, 1113280, 1183840, 1200752, 1500940, 1715360, 2101316, 2367680, 2401504, 2626645, 3001880, 3430720, 4202632, 4803008, 5253290, 6003760, 8405264, 10506580, 12007520, 16810528, 21013160, 24015040, 33621056, 42026320, 84052640, 168105280]

約数ペア:

[(1, 168105280), (2, 84052640), (4, 42026320), (5, 33621056), (7, 24015040), (8, 21013160), (10, 16810528), (14, 12007520), (16, 10506580), (20, 8405264), (28, 6003760), (32, 5253290), (35, 4803008), (40, 4202632), (49, 3430720), (56, 3001880), (64, 2626645), (70, 2401504), (71, 2367680), (80, 2101316), (98, 1715360), (112, 1500940), (140, 1200752), (142, 1183840), (151, 1113280), (160, 1050658), (196, 857680), (224, 750470), (245, 686144), (280, 600376), (284, 591920), (302, 556640), (320, 525329), (355, 473536), (392, 428840), (448, 375235), (490, 343072), (497, 338240), (560, 300188), (568, 295960), (604, 278320), (710, 236768), (755, 222656), (784, 214420), (980, 171536), (994, 169120), (1057, 159040), (1120, 150094), (1136, 147980), (1208, 139160), (1420, 118384), (1510, 111328), (1568, 107210), (1960, 85768), (1988, 84560), (2114, 79520), (2240, 75047), (2272, 73990), (2416, 69580), (2485, 67648), (2840, 59192), (3020, 55664), (3136, 53605), (3479, 48320), (3920, 42884), (3976, 42280), (4228, 39760), (4544, 36995), (4832, 34790), (4970, 33824), (5285, 31808), (5680, 29596), (6040, 27832), (6958, 24160), (7399, 22720), (7840, 21442), (7952, 21140), (8456, 19880), (9664, 17395), (9940, 16912), (10570, 15904), (10721, 15680), (11360, 14798), (12080, 13916)]