156720000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 160

約数和(自身を含む): 520989480

約数和(自身を除く): 364269480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 653, 750, 800, 960, 1000, 1200, 1250, 1306, 1500, 1600, 1875, 1920, 1959, 2000, 2400, 2500, 2612, 3000, 3200, 3265, 3750, 3918, 4000, 4800, 5000, 5224, 6000, 6530, 7500, 7836, 8000, 9600, 9795, 10000, 10448, 12000, 13060, 15000, 15672, 16000, 16325, 19590, 20000, 20896, 24000, 26120, 30000, 31344, 32650, 39180, 40000, 41792, 48000, 48975, 52240, 60000, 62688, 65300, 78360, 80000, 81625, 83584, 97950, 104480, 120000, 125376, 130600, 156720, 163250, 195900, 208960, 240000, 244875, 250752, 261200, 313440, 326500, 391800, 408125, 417920, 489750, 522400, 626880, 653000, 783600, 816250, 979500, 1044800, 1224375, 1253760, 1306000, 1567200, 1632500, 1959000, 2089600, 2448750, 2612000, 3134400, 3265000, 3918000, 4897500, 5224000, 6268800, 6530000, 7836000, 9795000, 10448000, 13060000, 15672000, 19590000, 26120000, 31344000, 39180000, 52240000, 78360000, 156720000]

約数ペア:

[(1, 156720000), (2, 78360000), (3, 52240000), (4, 39180000), (5, 31344000), (6, 26120000), (8, 19590000), (10, 15672000), (12, 13060000), (15, 10448000), (16, 9795000), (20, 7836000), (24, 6530000), (25, 6268800), (30, 5224000), (32, 4897500), (40, 3918000), (48, 3265000), (50, 3134400), (60, 2612000), (64, 2448750), (75, 2089600), (80, 1959000), (96, 1632500), (100, 1567200), (120, 1306000), (125, 1253760), (128, 1224375), (150, 1044800), (160, 979500), (192, 816250), (200, 783600), (240, 653000), (250, 626880), (300, 522400), (320, 489750), (375, 417920), (384, 408125), (400, 391800), (480, 326500), (500, 313440), (600, 261200), (625, 250752), (640, 244875), (653, 240000), (750, 208960), (800, 195900), (960, 163250), (1000, 156720), (1200, 130600), (1250, 125376), (1306, 120000), (1500, 104480), (1600, 97950), (1875, 83584), (1920, 81625), (1959, 80000), (2000, 78360), (2400, 65300), (2500, 62688), (2612, 60000), (3000, 52240), (3200, 48975), (3265, 48000), (3750, 41792), (3918, 40000), (4000, 39180), (4800, 32650), (5000, 31344), (5224, 30000), (6000, 26120), (6530, 24000), (7500, 20896), (7836, 20000), (8000, 19590), (9600, 16325), (9795, 16000), (10000, 15672), (10448, 15000), (12000, 13060)]