161020800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{5591}}^1$

素因数の和:5621

約数の個数: 144

約数和(自身を含む): 574661880

約数和(自身を除く): 413641080

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, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4800, 5591, 5760, 7200, 9600, 11182, 14400, 16773, 22364, 27955, 28800, 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, 715648, 805104, 838650, 894560, 1006380, 1073472, 1118200, 1257975, 1341840, 1610208, 1677300, 1789120, 2012760, 2146944, 2236400, 2515950, 2683680, 3220416, 3354600, 3578240, 4025520, 4472800, 5031900, 5367360, 6440832, 6709200, 8051040, 8945600, 10063800, 10734720, 13418400, 16102080, 17891200, 20127600, 26836800, 32204160, 40255200, 53673600, 80510400, 161020800]

約数ペア:

[(1, 161020800), (2, 80510400), (3, 53673600), (4, 40255200), (5, 32204160), (6, 26836800), (8, 20127600), (9, 17891200), (10, 16102080), (12, 13418400), (15, 10734720), (16, 10063800), (18, 8945600), (20, 8051040), (24, 6709200), (25, 6440832), (30, 5367360), (32, 5031900), (36, 4472800), (40, 4025520), (45, 3578240), (48, 3354600), (50, 3220416), (60, 2683680), (64, 2515950), (72, 2236400), (75, 2146944), (80, 2012760), (90, 1789120), (96, 1677300), (100, 1610208), (120, 1341840), (128, 1257975), (144, 1118200), (150, 1073472), (160, 1006380), (180, 894560), (192, 838650), (200, 805104), (225, 715648), (240, 670920), (288, 559100), (300, 536736), (320, 503190), (360, 447280), (384, 419325), (400, 402552), (450, 357824), (480, 335460), (576, 279550), (600, 268368), (640, 251595), (720, 223640), (800, 201276), (900, 178912), (960, 167730), (1152, 139775), (1200, 134184), (1440, 111820), (1600, 100638), (1800, 89456), (1920, 83865), (2400, 67092), (2880, 55910), (3200, 50319), (3600, 44728), (4800, 33546), (5591, 28800), (5760, 27955), (7200, 22364), (9600, 16773), (11182, 14400)]