77396220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39089}}^1$

素因数の和:39115

約数の個数: 72

約数和(自身を含む): 256117680

約数和(自身を除く): 178721460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39089, 78178, 117267, 156356, 195445, 234534, 351801, 390890, 429979, 469068, 586335, 703602, 781780, 859958, 1172670, 1289937, 1407204, 1719916, 1759005, 2149895, 2345340, 2579874, 3518010, 3869811, 4299790, 5159748, 6449685, 7036020, 7739622, 8599580, 12899370, 15479244, 19349055, 25798740, 38698110, 77396220]

約数ペア:

[(1, 77396220), (2, 38698110), (3, 25798740), (4, 19349055), (5, 15479244), (6, 12899370), (9, 8599580), (10, 7739622), (11, 7036020), (12, 6449685), (15, 5159748), (18, 4299790), (20, 3869811), (22, 3518010), (30, 2579874), (33, 2345340), (36, 2149895), (44, 1759005), (45, 1719916), (55, 1407204), (60, 1289937), (66, 1172670), (90, 859958), (99, 781780), (110, 703602), (132, 586335), (165, 469068), (180, 429979), (198, 390890), (220, 351801), (330, 234534), (396, 195445), (495, 156356), (660, 117267), (990, 78178), (1980, 39089)]