72320200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 179173800

約数和(自身を除く): 106853600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 37, 40, 50, 58, 74, 100, 116, 145, 148, 185, 200, 232, 290, 296, 337, 370, 580, 674, 725, 740, 925, 1073, 1160, 1348, 1450, 1480, 1685, 1850, 2146, 2696, 2900, 3370, 3700, 4292, 5365, 5800, 6740, 7400, 8425, 8584, 9773, 10730, 12469, 13480, 16850, 19546, 21460, 24938, 26825, 33700, 39092, 42920, 48865, 49876, 53650, 62345, 67400, 78184, 97730, 99752, 107300, 124690, 195460, 214600, 244325, 249380, 311725, 361601, 390920, 488650, 498760, 623450, 723202, 977300, 1246900, 1446404, 1808005, 1954600, 2493800, 2892808, 3616010, 7232020, 9040025, 14464040, 18080050, 36160100, 72320200]

約数ペア:

[(1, 72320200), (2, 36160100), (4, 18080050), (5, 14464040), (8, 9040025), (10, 7232020), (20, 3616010), (25, 2892808), (29, 2493800), (37, 1954600), (40, 1808005), (50, 1446404), (58, 1246900), (74, 977300), (100, 723202), (116, 623450), (145, 498760), (148, 488650), (185, 390920), (200, 361601), (232, 311725), (290, 249380), (296, 244325), (337, 214600), (370, 195460), (580, 124690), (674, 107300), (725, 99752), (740, 97730), (925, 78184), (1073, 67400), (1160, 62345), (1348, 53650), (1450, 49876), (1480, 48865), (1685, 42920), (1850, 39092), (2146, 33700), (2696, 26825), (2900, 24938), (3370, 21460), (3700, 19546), (4292, 16850), (5365, 13480), (5800, 12469), (6740, 10730), (7400, 9773), (8425, 8584)]