130098800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 340978176

約数和(自身を除く): 210879376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 127, 130, 197, 200, 208, 254, 260, 325, 394, 400, 508, 520, 635, 650, 788, 985, 1016, 1040, 1270, 1300, 1576, 1651, 1970, 2032, 2540, 2561, 2600, 3152, 3175, 3302, 3940, 4925, 5080, 5122, 5200, 6350, 6604, 7880, 8255, 9850, 10160, 10244, 12700, 12805, 13208, 15760, 16510, 19700, 20488, 25019, 25400, 25610, 26416, 33020, 39400, 40976, 41275, 50038, 50800, 51220, 64025, 66040, 78800, 82550, 100076, 102440, 125095, 128050, 132080, 165100, 200152, 204880, 250190, 256100, 325247, 330200, 400304, 500380, 512200, 625475, 650494, 660400, 1000760, 1024400, 1250950, 1300988, 1626235, 2001520, 2501900, 2601976, 3252470, 5003800, 5203952, 6504940, 8131175, 10007600, 13009880, 16262350, 26019760, 32524700, 65049400, 130098800]

約数ペア:

[(1, 130098800), (2, 65049400), (4, 32524700), (5, 26019760), (8, 16262350), (10, 13009880), (13, 10007600), (16, 8131175), (20, 6504940), (25, 5203952), (26, 5003800), (40, 3252470), (50, 2601976), (52, 2501900), (65, 2001520), (80, 1626235), (100, 1300988), (104, 1250950), (127, 1024400), (130, 1000760), (197, 660400), (200, 650494), (208, 625475), (254, 512200), (260, 500380), (325, 400304), (394, 330200), (400, 325247), (508, 256100), (520, 250190), (635, 204880), (650, 200152), (788, 165100), (985, 132080), (1016, 128050), (1040, 125095), (1270, 102440), (1300, 100076), (1576, 82550), (1651, 78800), (1970, 66040), (2032, 64025), (2540, 51220), (2561, 50800), (2600, 50038), (3152, 41275), (3175, 40976), (3302, 39400), (3940, 33020), (4925, 26416), (5080, 25610), (5122, 25400), (5200, 25019), (6350, 20488), (6604, 19700), (7880, 16510), (8255, 15760), (9850, 13208), (10160, 12805), (10244, 12700)]