99780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{1663}}^1$

素因数の和:1696

約数の個数: 120

約数和(自身を含む): 327495168

約数和(自身を除く): 227715168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1663, 1875, 2000, 2400, 2500, 3000, 3326, 3750, 4000, 4989, 5000, 6000, 6652, 7500, 8315, 9978, 10000, 12000, 13304, 15000, 16630, 19956, 20000, 24945, 26608, 30000, 33260, 39912, 41575, 49890, 53216, 60000, 66520, 79824, 83150, 99780, 124725, 133040, 159648, 166300, 199560, 207875, 249450, 266080, 332600, 399120, 415750, 498900, 623625, 665200, 798240, 831500, 997800, 1039375, 1247250, 1330400, 1663000, 1995600, 2078750, 2494500, 3118125, 3326000, 3991200, 4157500, 4989000, 6236250, 6652000, 8315000, 9978000, 12472500, 16630000, 19956000, 24945000, 33260000, 49890000, 99780000]

約数ペア:

[(1, 99780000), (2, 49890000), (3, 33260000), (4, 24945000), (5, 19956000), (6, 16630000), (8, 12472500), (10, 9978000), (12, 8315000), (15, 6652000), (16, 6236250), (20, 4989000), (24, 4157500), (25, 3991200), (30, 3326000), (32, 3118125), (40, 2494500), (48, 2078750), (50, 1995600), (60, 1663000), (75, 1330400), (80, 1247250), (96, 1039375), (100, 997800), (120, 831500), (125, 798240), (150, 665200), (160, 623625), (200, 498900), (240, 415750), (250, 399120), (300, 332600), (375, 266080), (400, 249450), (480, 207875), (500, 199560), (600, 166300), (625, 159648), (750, 133040), (800, 124725), (1000, 99780), (1200, 83150), (1250, 79824), (1500, 66520), (1663, 60000), (1875, 53216), (2000, 49890), (2400, 41575), (2500, 39912), (3000, 33260), (3326, 30000), (3750, 26608), (4000, 24945), (4989, 20000), (5000, 19956), (6000, 16630), (6652, 15000), (7500, 13304), (8315, 12000), (9978, 10000)]