81515040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169823}}^1$

素因数の和:169841

約数の個数: 48

約数和(自身を含む): 256773888

約数和(自身を除く): 175258848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169823, 339646, 509469, 679292, 849115, 1018938, 1358584, 1698230, 2037876, 2547345, 2717168, 3396460, 4075752, 5094690, 5434336, 6792920, 8151504, 10189380, 13585840, 16303008, 20378760, 27171680, 40757520, 81515040]

約数ペア:

[(1, 81515040), (2, 40757520), (3, 27171680), (4, 20378760), (5, 16303008), (6, 13585840), (8, 10189380), (10, 8151504), (12, 6792920), (15, 5434336), (16, 5094690), (20, 4075752), (24, 3396460), (30, 2717168), (32, 2547345), (40, 2037876), (48, 1698230), (60, 1358584), (80, 1018938), (96, 849115), (120, 679292), (160, 509469), (240, 339646), (480, 169823)]