71784000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 168

約数和(自身を含む): 257040888

約数和(自身を除く): 185256888

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, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 997, 1000, 1125, 1200, 1440, 1500, 1600, 1800, 1994, 2000, 2250, 2400, 2880, 2991, 3000, 3600, 3988, 4000, 4500, 4800, 4985, 5982, 6000, 7200, 7976, 8000, 8973, 9000, 9970, 11964, 12000, 14400, 14955, 15952, 17946, 18000, 19940, 23928, 24000, 24925, 29910, 31904, 35892, 36000, 39880, 44865, 47856, 49850, 59820, 63808, 71784, 72000, 74775, 79760, 89730, 95712, 99700, 119640, 124625, 143568, 149550, 159520, 179460, 191424, 199400, 224325, 239280, 249250, 287136, 299100, 319040, 358920, 373875, 398800, 448650, 478560, 498500, 574272, 598200, 717840, 747750, 797600, 897300, 957120, 997000, 1121625, 1196400, 1435680, 1495500, 1595200, 1794600, 1994000, 2243250, 2392800, 2871360, 2991000, 3589200, 3988000, 4486500, 4785600, 5982000, 7178400, 7976000, 8973000, 11964000, 14356800, 17946000, 23928000, 35892000, 71784000]

約数ペア:

[(1, 71784000), (2, 35892000), (3, 23928000), (4, 17946000), (5, 14356800), (6, 11964000), (8, 8973000), (9, 7976000), (10, 7178400), (12, 5982000), (15, 4785600), (16, 4486500), (18, 3988000), (20, 3589200), (24, 2991000), (25, 2871360), (30, 2392800), (32, 2243250), (36, 1994000), (40, 1794600), (45, 1595200), (48, 1495500), (50, 1435680), (60, 1196400), (64, 1121625), (72, 997000), (75, 957120), (80, 897300), (90, 797600), (96, 747750), (100, 717840), (120, 598200), (125, 574272), (144, 498500), (150, 478560), (160, 448650), (180, 398800), (192, 373875), (200, 358920), (225, 319040), (240, 299100), (250, 287136), (288, 249250), (300, 239280), (320, 224325), (360, 199400), (375, 191424), (400, 179460), (450, 159520), (480, 149550), (500, 143568), (576, 124625), (600, 119640), (720, 99700), (750, 95712), (800, 89730), (900, 79760), (960, 74775), (997, 72000), (1000, 71784), (1125, 63808), (1200, 59820), (1440, 49850), (1500, 47856), (1600, 44865), (1800, 39880), (1994, 36000), (2000, 35892), (2250, 31904), (2400, 29910), (2880, 24925), (2991, 24000), (3000, 23928), (3600, 19940), (3988, 18000), (4000, 17946), (4500, 15952), (4800, 14955), (4985, 14400), (5982, 12000), (6000, 11964), (7200, 9970), (7976, 9000), (8000, 8973)]