68604800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 96

約数和(自身を含む): 184977000

約数和(自身を除く): 116372200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1600, 1760, 1949, 2200, 3200, 3520, 3898, 4400, 7040, 7796, 8800, 9745, 15592, 17600, 19490, 21439, 31184, 35200, 38980, 42878, 48725, 62368, 77960, 85756, 97450, 107195, 124736, 155920, 171512, 194900, 214390, 249472, 311840, 343024, 389800, 428780, 535975, 623680, 686048, 779600, 857560, 1071950, 1247360, 1372096, 1559200, 1715120, 2143900, 2744192, 3118400, 3430240, 4287800, 6236800, 6860480, 8575600, 13720960, 17151200, 34302400, 68604800]

約数ペア:

[(1, 68604800), (2, 34302400), (4, 17151200), (5, 13720960), (8, 8575600), (10, 6860480), (11, 6236800), (16, 4287800), (20, 3430240), (22, 3118400), (25, 2744192), (32, 2143900), (40, 1715120), (44, 1559200), (50, 1372096), (55, 1247360), (64, 1071950), (80, 857560), (88, 779600), (100, 686048), (110, 623680), (128, 535975), (160, 428780), (176, 389800), (200, 343024), (220, 311840), (275, 249472), (320, 214390), (352, 194900), (400, 171512), (440, 155920), (550, 124736), (640, 107195), (704, 97450), (800, 85756), (880, 77960), (1100, 62368), (1408, 48725), (1600, 42878), (1760, 38980), (1949, 35200), (2200, 31184), (3200, 21439), (3520, 19490), (3898, 17600), (4400, 15592), (7040, 9745), (7796, 8800)]