38278680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 128148480

約数和(自身を除く): 89869800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 617, 660, 705, 940, 1034, 1128, 1234, 1320, 1410, 1551, 1851, 1880, 2068, 2468, 2585, 2820, 3085, 3102, 3702, 4136, 4936, 5170, 5640, 6170, 6204, 6787, 7404, 7755, 9255, 10340, 12340, 12408, 13574, 14808, 15510, 18510, 20361, 20680, 24680, 27148, 28999, 31020, 33935, 37020, 40722, 54296, 57998, 62040, 67870, 74040, 81444, 86997, 101805, 115996, 135740, 144995, 162888, 173994, 203610, 231992, 271480, 289990, 318989, 347988, 407220, 434985, 579980, 637978, 695976, 814440, 869970, 956967, 1159960, 1275956, 1594945, 1739940, 1913934, 2551912, 3189890, 3479880, 3827868, 4784835, 6379780, 7655736, 9569670, 12759560, 19139340, 38278680]

約数ペア:

[(1, 38278680), (2, 19139340), (3, 12759560), (4, 9569670), (5, 7655736), (6, 6379780), (8, 4784835), (10, 3827868), (11, 3479880), (12, 3189890), (15, 2551912), (20, 1913934), (22, 1739940), (24, 1594945), (30, 1275956), (33, 1159960), (40, 956967), (44, 869970), (47, 814440), (55, 695976), (60, 637978), (66, 579980), (88, 434985), (94, 407220), (110, 347988), (120, 318989), (132, 289990), (141, 271480), (165, 231992), (188, 203610), (220, 173994), (235, 162888), (264, 144995), (282, 135740), (330, 115996), (376, 101805), (440, 86997), (470, 81444), (517, 74040), (564, 67870), (617, 62040), (660, 57998), (705, 54296), (940, 40722), (1034, 37020), (1128, 33935), (1234, 31020), (1320, 28999), (1410, 27148), (1551, 24680), (1851, 20680), (1880, 20361), (2068, 18510), (2468, 15510), (2585, 14808), (2820, 13574), (3085, 12408), (3102, 12340), (3702, 10340), (4136, 9255), (4936, 7755), (5170, 7404), (5640, 6787), (6170, 6204)]