131238800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4261}}^1$

素因数の和:4297

約数の個数: 120

約数和(自身を含む): 393195072

約数和(自身を除く): 261956272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2800, 3080, 3850, 4261, 4400, 6160, 7700, 8522, 15400, 17044, 21305, 29827, 30800, 34088, 42610, 46871, 59654, 68176, 85220, 93742, 106525, 119308, 149135, 170440, 187484, 213050, 234355, 238616, 298270, 328097, 340880, 374968, 426100, 468710, 477232, 596540, 656194, 745675, 749936, 852200, 937420, 1171775, 1193080, 1312388, 1491350, 1640485, 1704400, 1874840, 2343550, 2386160, 2624776, 2982700, 3280970, 3749680, 4687100, 5249552, 5965400, 6561940, 8202425, 9374200, 11930800, 13123880, 16404850, 18748400, 26247760, 32809700, 65619400, 131238800]

約数ペア:

[(1, 131238800), (2, 65619400), (4, 32809700), (5, 26247760), (7, 18748400), (8, 16404850), (10, 13123880), (11, 11930800), (14, 9374200), (16, 8202425), (20, 6561940), (22, 5965400), (25, 5249552), (28, 4687100), (35, 3749680), (40, 3280970), (44, 2982700), (50, 2624776), (55, 2386160), (56, 2343550), (70, 1874840), (77, 1704400), (80, 1640485), (88, 1491350), (100, 1312388), (110, 1193080), (112, 1171775), (140, 937420), (154, 852200), (175, 749936), (176, 745675), (200, 656194), (220, 596540), (275, 477232), (280, 468710), (308, 426100), (350, 374968), (385, 340880), (400, 328097), (440, 298270), (550, 238616), (560, 234355), (616, 213050), (700, 187484), (770, 170440), (880, 149135), (1100, 119308), (1232, 106525), (1400, 93742), (1540, 85220), (1925, 68176), (2200, 59654), (2800, 46871), (3080, 42610), (3850, 34088), (4261, 30800), (4400, 29827), (6160, 21305), (7700, 17044), (8522, 15400)]