89547640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 252120960

約数和(自身を除く): 162573320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 337, 364, 365, 455, 511, 520, 584, 674, 728, 730, 910, 949, 1022, 1348, 1460, 1685, 1820, 1898, 2044, 2359, 2555, 2696, 2920, 3370, 3640, 3796, 4088, 4381, 4718, 4745, 5110, 6643, 6740, 7592, 8762, 9436, 9490, 10220, 11795, 13286, 13480, 17524, 18872, 18980, 20440, 21905, 23590, 24601, 26572, 30667, 33215, 35048, 37960, 43810, 47180, 49202, 53144, 61334, 66430, 87620, 94360, 98404, 122668, 123005, 132860, 153335, 172207, 175240, 196808, 245336, 246010, 265720, 306670, 319813, 344414, 492020, 613340, 639626, 688828, 861035, 984040, 1226680, 1279252, 1377656, 1599065, 1722070, 2238691, 2558504, 3198130, 3444140, 4477382, 6396260, 6888280, 8954764, 11193455, 12792520, 17909528, 22386910, 44773820, 89547640]

約数ペア:

[(1, 89547640), (2, 44773820), (4, 22386910), (5, 17909528), (7, 12792520), (8, 11193455), (10, 8954764), (13, 6888280), (14, 6396260), (20, 4477382), (26, 3444140), (28, 3198130), (35, 2558504), (40, 2238691), (52, 1722070), (56, 1599065), (65, 1377656), (70, 1279252), (73, 1226680), (91, 984040), (104, 861035), (130, 688828), (140, 639626), (146, 613340), (182, 492020), (260, 344414), (280, 319813), (292, 306670), (337, 265720), (364, 246010), (365, 245336), (455, 196808), (511, 175240), (520, 172207), (584, 153335), (674, 132860), (728, 123005), (730, 122668), (910, 98404), (949, 94360), (1022, 87620), (1348, 66430), (1460, 61334), (1685, 53144), (1820, 49202), (1898, 47180), (2044, 43810), (2359, 37960), (2555, 35048), (2696, 33215), (2920, 30667), (3370, 26572), (3640, 24601), (3796, 23590), (4088, 21905), (4381, 20440), (4718, 18980), (4745, 18872), (5110, 17524), (6643, 13480), (6740, 13286), (7592, 11795), (8762, 10220), (9436, 9490)]