77927880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 245306880

約数和(自身を除く): 167379000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 120, 123, 141, 164, 188, 205, 235, 246, 282, 328, 337, 376, 410, 470, 492, 564, 615, 674, 705, 820, 940, 984, 1011, 1128, 1230, 1348, 1410, 1640, 1685, 1880, 1927, 2022, 2460, 2696, 2820, 3370, 3854, 4044, 4920, 5055, 5640, 5781, 6740, 7708, 8088, 9635, 10110, 11562, 13480, 13817, 15416, 15839, 19270, 20220, 23124, 27634, 28905, 31678, 38540, 40440, 41451, 46248, 47517, 55268, 57810, 63356, 69085, 77080, 79195, 82902, 95034, 110536, 115620, 126712, 138170, 158390, 165804, 190068, 207255, 231240, 237585, 276340, 316780, 331608, 380136, 414510, 475170, 552680, 633560, 649399, 829020, 950340, 1298798, 1658040, 1900680, 1948197, 2597596, 3246995, 3896394, 5195192, 6493990, 7792788, 9740985, 12987980, 15585576, 19481970, 25975960, 38963940, 77927880]

約数ペア:

[(1, 77927880), (2, 38963940), (3, 25975960), (4, 19481970), (5, 15585576), (6, 12987980), (8, 9740985), (10, 7792788), (12, 6493990), (15, 5195192), (20, 3896394), (24, 3246995), (30, 2597596), (40, 1948197), (41, 1900680), (47, 1658040), (60, 1298798), (82, 950340), (94, 829020), (120, 649399), (123, 633560), (141, 552680), (164, 475170), (188, 414510), (205, 380136), (235, 331608), (246, 316780), (282, 276340), (328, 237585), (337, 231240), (376, 207255), (410, 190068), (470, 165804), (492, 158390), (564, 138170), (615, 126712), (674, 115620), (705, 110536), (820, 95034), (940, 82902), (984, 79195), (1011, 77080), (1128, 69085), (1230, 63356), (1348, 57810), (1410, 55268), (1640, 47517), (1685, 46248), (1880, 41451), (1927, 40440), (2022, 38540), (2460, 31678), (2696, 28905), (2820, 27634), (3370, 23124), (3854, 20220), (4044, 19270), (4920, 15839), (5055, 15416), (5640, 13817), (5781, 13480), (6740, 11562), (7708, 10110), (8088, 9635)]