80510400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{5591}}^1$

素因数の和:5619

約数の個数: 126

約数和(自身を含む): 286204152

約数和(自身を除く): 205693752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 5591, 7200, 11182, 14400, 16773, 22364, 27955, 33546, 44728, 50319, 55910, 67092, 83865, 89456, 100638, 111820, 134184, 139775, 167730, 178912, 201276, 223640, 251595, 268368, 279550, 335460, 357824, 402552, 419325, 447280, 503190, 536736, 559100, 670920, 805104, 838650, 894560, 1006380, 1073472, 1118200, 1257975, 1341840, 1610208, 1677300, 1789120, 2012760, 2236400, 2515950, 2683680, 3220416, 3354600, 4025520, 4472800, 5031900, 5367360, 6709200, 8051040, 8945600, 10063800, 13418400, 16102080, 20127600, 26836800, 40255200, 80510400]

約数ペア:

[(1, 80510400), (2, 40255200), (3, 26836800), (4, 20127600), (5, 16102080), (6, 13418400), (8, 10063800), (9, 8945600), (10, 8051040), (12, 6709200), (15, 5367360), (16, 5031900), (18, 4472800), (20, 4025520), (24, 3354600), (25, 3220416), (30, 2683680), (32, 2515950), (36, 2236400), (40, 2012760), (45, 1789120), (48, 1677300), (50, 1610208), (60, 1341840), (64, 1257975), (72, 1118200), (75, 1073472), (80, 1006380), (90, 894560), (96, 838650), (100, 805104), (120, 670920), (144, 559100), (150, 536736), (160, 503190), (180, 447280), (192, 419325), (200, 402552), (225, 357824), (240, 335460), (288, 279550), (300, 268368), (320, 251595), (360, 223640), (400, 201276), (450, 178912), (480, 167730), (576, 139775), (600, 134184), (720, 111820), (800, 100638), (900, 89456), (960, 83865), (1200, 67092), (1440, 55910), (1600, 50319), (1800, 44728), (2400, 33546), (2880, 27955), (3600, 22364), (4800, 16773), (5591, 14400), (7200, 11182)]