75127920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 268697088

約数和(自身を除く): 193569168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 227, 240, 280, 336, 394, 420, 454, 560, 591, 681, 788, 840, 908, 985, 1135, 1182, 1362, 1379, 1576, 1589, 1680, 1816, 1970, 2270, 2364, 2724, 2758, 2955, 3152, 3178, 3405, 3632, 3940, 4137, 4540, 4728, 4767, 5448, 5516, 5910, 6356, 6810, 6895, 7880, 7945, 8274, 9080, 9456, 9534, 10896, 11032, 11820, 12712, 13620, 13790, 15760, 15890, 16548, 18160, 19068, 20685, 22064, 23640, 23835, 25424, 27240, 27580, 31780, 33096, 38136, 41370, 44719, 47280, 47670, 54480, 55160, 63560, 66192, 76272, 82740, 89438, 95340, 110320, 127120, 134157, 165480, 178876, 190680, 223595, 268314, 313033, 330960, 357752, 381360, 447190, 536628, 626066, 670785, 715504, 894380, 939099, 1073256, 1252132, 1341570, 1565165, 1788760, 1878198, 2146512, 2504264, 2683140, 3130330, 3577520, 3756396, 4695495, 5008528, 5366280, 6260660, 7512792, 9390990, 10732560, 12521320, 15025584, 18781980, 25042640, 37563960, 75127920]

約数ペア:

[(1, 75127920), (2, 37563960), (3, 25042640), (4, 18781980), (5, 15025584), (6, 12521320), (7, 10732560), (8, 9390990), (10, 7512792), (12, 6260660), (14, 5366280), (15, 5008528), (16, 4695495), (20, 3756396), (21, 3577520), (24, 3130330), (28, 2683140), (30, 2504264), (35, 2146512), (40, 1878198), (42, 1788760), (48, 1565165), (56, 1341570), (60, 1252132), (70, 1073256), (80, 939099), (84, 894380), (105, 715504), (112, 670785), (120, 626066), (140, 536628), (168, 447190), (197, 381360), (210, 357752), (227, 330960), (240, 313033), (280, 268314), (336, 223595), (394, 190680), (420, 178876), (454, 165480), (560, 134157), (591, 127120), (681, 110320), (788, 95340), (840, 89438), (908, 82740), (985, 76272), (1135, 66192), (1182, 63560), (1362, 55160), (1379, 54480), (1576, 47670), (1589, 47280), (1680, 44719), (1816, 41370), (1970, 38136), (2270, 33096), (2364, 31780), (2724, 27580), (2758, 27240), (2955, 25424), (3152, 23835), (3178, 23640), (3405, 22064), (3632, 20685), (3940, 19068), (4137, 18160), (4540, 16548), (4728, 15890), (4767, 15760), (5448, 13790), (5516, 13620), (5910, 12712), (6356, 11820), (6810, 11032), (6895, 10896), (7880, 9534), (7945, 9456), (8274, 9080)]