56203920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 190112832

約数和(自身を除く): 133908912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 251, 311, 360, 502, 622, 720, 753, 933, 1004, 1244, 1255, 1506, 1555, 1866, 2008, 2259, 2488, 2510, 2799, 3012, 3110, 3732, 3765, 4016, 4518, 4665, 4976, 5020, 5598, 6024, 6220, 7464, 7530, 9036, 9330, 10040, 11196, 11295, 12048, 12440, 13995, 14928, 15060, 18072, 18660, 20080, 22392, 22590, 24880, 27990, 30120, 36144, 37320, 44784, 45180, 55980, 60240, 74640, 78061, 90360, 111960, 156122, 180720, 223920, 234183, 312244, 390305, 468366, 624488, 702549, 780610, 936732, 1170915, 1248976, 1405098, 1561220, 1873464, 2341830, 2810196, 3122440, 3512745, 3746928, 4683660, 5620392, 6244880, 7025490, 9367320, 11240784, 14050980, 18734640, 28101960, 56203920]

約数ペア:

[(1, 56203920), (2, 28101960), (3, 18734640), (4, 14050980), (5, 11240784), (6, 9367320), (8, 7025490), (9, 6244880), (10, 5620392), (12, 4683660), (15, 3746928), (16, 3512745), (18, 3122440), (20, 2810196), (24, 2341830), (30, 1873464), (36, 1561220), (40, 1405098), (45, 1248976), (48, 1170915), (60, 936732), (72, 780610), (80, 702549), (90, 624488), (120, 468366), (144, 390305), (180, 312244), (240, 234183), (251, 223920), (311, 180720), (360, 156122), (502, 111960), (622, 90360), (720, 78061), (753, 74640), (933, 60240), (1004, 55980), (1244, 45180), (1255, 44784), (1506, 37320), (1555, 36144), (1866, 30120), (2008, 27990), (2259, 24880), (2488, 22590), (2510, 22392), (2799, 20080), (3012, 18660), (3110, 18072), (3732, 15060), (3765, 14928), (4016, 13995), (4518, 12440), (4665, 12048), (4976, 11295), (5020, 11196), (5598, 10040), (6024, 9330), (6220, 9036), (7464, 7530)]