87952920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2945

約数の個数: 128

約数和(自身を含む): 300464640

約数和(自身を除く): 212511720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 2897, 3036, 3795, 5060, 5794, 6072, 7590, 8691, 10120, 11588, 14485, 15180, 17382, 23176, 28970, 30360, 31867, 34764, 43455, 57940, 63734, 66631, 69528, 86910, 95601, 115880, 127468, 133262, 159335, 173820, 191202, 199893, 254936, 266524, 318670, 333155, 347640, 382404, 399786, 478005, 533048, 637340, 666310, 732941, 764808, 799572, 956010, 999465, 1274680, 1332620, 1465882, 1599144, 1912020, 1998930, 2198823, 2665240, 2931764, 3664705, 3824040, 3997860, 4397646, 5863528, 7329410, 7995720, 8795292, 10994115, 14658820, 17590584, 21988230, 29317640, 43976460, 87952920]

約数ペア:

[(1, 87952920), (2, 43976460), (3, 29317640), (4, 21988230), (5, 17590584), (6, 14658820), (8, 10994115), (10, 8795292), (11, 7995720), (12, 7329410), (15, 5863528), (20, 4397646), (22, 3997860), (23, 3824040), (24, 3664705), (30, 2931764), (33, 2665240), (40, 2198823), (44, 1998930), (46, 1912020), (55, 1599144), (60, 1465882), (66, 1332620), (69, 1274680), (88, 999465), (92, 956010), (110, 799572), (115, 764808), (120, 732941), (132, 666310), (138, 637340), (165, 533048), (184, 478005), (220, 399786), (230, 382404), (253, 347640), (264, 333155), (276, 318670), (330, 266524), (345, 254936), (440, 199893), (460, 191202), (506, 173820), (552, 159335), (660, 133262), (690, 127468), (759, 115880), (920, 95601), (1012, 86910), (1265, 69528), (1320, 66631), (1380, 63734), (1518, 57940), (2024, 43455), (2530, 34764), (2760, 31867), (2897, 30360), (3036, 28970), (3795, 23176), (5060, 17382), (5794, 15180), (6072, 14485), (7590, 11588), (8691, 10120)]