128417520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6949}}^1$

素因数の和:6983

約数の個数: 160

約数和(自身を含む): 496396800

約数和(自身を除く): 367979280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 6949, 9240, 13898, 18480, 20847, 27796, 34745, 41694, 48643, 55592, 69490, 76439, 83388, 97286, 104235, 111184, 138980, 145929, 152878, 166776, 194572, 208470, 229317, 243215, 277960, 291858, 305756, 333552, 382195, 389144, 416940, 458634, 486430, 535073, 555920, 583716, 611512, 729645, 764390, 778288, 833880, 917268, 972860, 1070146, 1146585, 1167432, 1223024, 1459290, 1528780, 1605219, 1667760, 1834536, 1945720, 2140292, 2293170, 2334864, 2675365, 2918580, 3057560, 3210438, 3669072, 3891440, 4280584, 4586340, 5350730, 5837160, 6115120, 6420876, 8026095, 8561168, 9172680, 10701460, 11674320, 12841752, 16052190, 18345360, 21402920, 25683504, 32104380, 42805840, 64208760, 128417520]

約数ペア:

[(1, 128417520), (2, 64208760), (3, 42805840), (4, 32104380), (5, 25683504), (6, 21402920), (7, 18345360), (8, 16052190), (10, 12841752), (11, 11674320), (12, 10701460), (14, 9172680), (15, 8561168), (16, 8026095), (20, 6420876), (21, 6115120), (22, 5837160), (24, 5350730), (28, 4586340), (30, 4280584), (33, 3891440), (35, 3669072), (40, 3210438), (42, 3057560), (44, 2918580), (48, 2675365), (55, 2334864), (56, 2293170), (60, 2140292), (66, 1945720), (70, 1834536), (77, 1667760), (80, 1605219), (84, 1528780), (88, 1459290), (105, 1223024), (110, 1167432), (112, 1146585), (120, 1070146), (132, 972860), (140, 917268), (154, 833880), (165, 778288), (168, 764390), (176, 729645), (210, 611512), (220, 583716), (231, 555920), (240, 535073), (264, 486430), (280, 458634), (308, 416940), (330, 389144), (336, 382195), (385, 333552), (420, 305756), (440, 291858), (462, 277960), (528, 243215), (560, 229317), (616, 208470), (660, 194572), (770, 166776), (840, 152878), (880, 145929), (924, 138980), (1155, 111184), (1232, 104235), (1320, 97286), (1540, 83388), (1680, 76439), (1848, 69490), (2310, 55592), (2640, 48643), (3080, 41694), (3696, 34745), (4620, 27796), (6160, 20847), (6949, 18480), (9240, 13898)]