170625280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 473880960

約数和(自身を除く): 303255680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 139, 140, 160, 224, 256, 274, 278, 280, 320, 448, 548, 556, 560, 640, 685, 695, 896, 959, 973, 1096, 1112, 1120, 1280, 1370, 1390, 1792, 1918, 1946, 2192, 2224, 2240, 2740, 2780, 3836, 3892, 4384, 4448, 4480, 4795, 4865, 5480, 5560, 7672, 7784, 8768, 8896, 8960, 9590, 9730, 10960, 11120, 15344, 15568, 17536, 17792, 19043, 19180, 19460, 21920, 22240, 30688, 31136, 35072, 35584, 38086, 38360, 38920, 43840, 44480, 61376, 62272, 76172, 76720, 77840, 87680, 88960, 95215, 122752, 124544, 133301, 152344, 153440, 155680, 175360, 177920, 190430, 245504, 249088, 266602, 304688, 306880, 311360, 380860, 533204, 609376, 613760, 622720, 666505, 761720, 1066408, 1218752, 1227520, 1245440, 1333010, 1523440, 2132816, 2437504, 2666020, 3046880, 4265632, 4875008, 5332040, 6093760, 8531264, 10664080, 12187520, 17062528, 21328160, 24375040, 34125056, 42656320, 85312640, 170625280]

約数ペア:

[(1, 170625280), (2, 85312640), (4, 42656320), (5, 34125056), (7, 24375040), (8, 21328160), (10, 17062528), (14, 12187520), (16, 10664080), (20, 8531264), (28, 6093760), (32, 5332040), (35, 4875008), (40, 4265632), (56, 3046880), (64, 2666020), (70, 2437504), (80, 2132816), (112, 1523440), (128, 1333010), (137, 1245440), (139, 1227520), (140, 1218752), (160, 1066408), (224, 761720), (256, 666505), (274, 622720), (278, 613760), (280, 609376), (320, 533204), (448, 380860), (548, 311360), (556, 306880), (560, 304688), (640, 266602), (685, 249088), (695, 245504), (896, 190430), (959, 177920), (973, 175360), (1096, 155680), (1112, 153440), (1120, 152344), (1280, 133301), (1370, 124544), (1390, 122752), (1792, 95215), (1918, 88960), (1946, 87680), (2192, 77840), (2224, 76720), (2240, 76172), (2740, 62272), (2780, 61376), (3836, 44480), (3892, 43840), (4384, 38920), (4448, 38360), (4480, 38086), (4795, 35584), (4865, 35072), (5480, 31136), (5560, 30688), (7672, 22240), (7784, 21920), (8768, 19460), (8896, 19180), (8960, 19043), (9590, 17792), (9730, 17536), (10960, 15568), (11120, 15344)]