2650761520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{6679}}^1$

素因数の和:6755

約数の個数: 120

約数和(自身を含む): 6940493280

約数和(自身を除く): 4289731760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 121, 164, 176, 205, 220, 242, 328, 410, 440, 451, 484, 605, 656, 820, 880, 902, 968, 1210, 1640, 1804, 1936, 2255, 2420, 3280, 3608, 4510, 4840, 4961, 6679, 7216, 9020, 9680, 9922, 13358, 18040, 19844, 24805, 26716, 33395, 36080, 39688, 49610, 53432, 66790, 73469, 79376, 99220, 106864, 133580, 146938, 198440, 267160, 273839, 293876, 367345, 396880, 534320, 547678, 587752, 734690, 808159, 1095356, 1175504, 1369195, 1469380, 1616318, 2190712, 2738390, 2938760, 3012229, 3232636, 4040795, 4381424, 5476780, 5877520, 6024458, 6465272, 8081590, 10953560, 12048916, 12930544, 15061145, 16163180, 21907120, 24097832, 30122290, 32326360, 33134519, 48195664, 60244580, 64652720, 66269038, 120489160, 132538076, 165672595, 240978320, 265076152, 331345190, 530152304, 662690380, 1325380760, 2650761520]

約数ペア:

[(1, 2650761520), (2, 1325380760), (4, 662690380), (5, 530152304), (8, 331345190), (10, 265076152), (11, 240978320), (16, 165672595), (20, 132538076), (22, 120489160), (40, 66269038), (41, 64652720), (44, 60244580), (55, 48195664), (80, 33134519), (82, 32326360), (88, 30122290), (110, 24097832), (121, 21907120), (164, 16163180), (176, 15061145), (205, 12930544), (220, 12048916), (242, 10953560), (328, 8081590), (410, 6465272), (440, 6024458), (451, 5877520), (484, 5476780), (605, 4381424), (656, 4040795), (820, 3232636), (880, 3012229), (902, 2938760), (968, 2738390), (1210, 2190712), (1640, 1616318), (1804, 1469380), (1936, 1369195), (2255, 1175504), (2420, 1095356), (3280, 808159), (3608, 734690), (4510, 587752), (4840, 547678), (4961, 534320), (6679, 396880), (7216, 367345), (9020, 293876), (9680, 273839), (9922, 267160), (13358, 198440), (18040, 146938), (19844, 133580), (24805, 106864), (26716, 99220), (33395, 79376), (36080, 73469), (39688, 66790), (49610, 53432)]