71985600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{4999}}^1$

素因数の和:5027

約数の個数: 126

約数和(自身を含む): 255905000

約数和(自身を除く): 183919400

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, 4999, 7200, 9998, 14400, 14997, 19996, 24995, 29994, 39992, 44991, 49990, 59988, 74985, 79984, 89982, 99980, 119976, 124975, 149970, 159968, 179964, 199960, 224955, 239952, 249950, 299940, 319936, 359928, 374925, 399920, 449910, 479904, 499900, 599880, 719856, 749850, 799840, 899820, 959808, 999800, 1124775, 1199760, 1439712, 1499700, 1599680, 1799640, 1999600, 2249550, 2399520, 2879424, 2999400, 3599280, 3999200, 4499100, 4799040, 5998800, 7198560, 7998400, 8998200, 11997600, 14397120, 17996400, 23995200, 35992800, 71985600]

約数ペア:

[(1, 71985600), (2, 35992800), (3, 23995200), (4, 17996400), (5, 14397120), (6, 11997600), (8, 8998200), (9, 7998400), (10, 7198560), (12, 5998800), (15, 4799040), (16, 4499100), (18, 3999200), (20, 3599280), (24, 2999400), (25, 2879424), (30, 2399520), (32, 2249550), (36, 1999600), (40, 1799640), (45, 1599680), (48, 1499700), (50, 1439712), (60, 1199760), (64, 1124775), (72, 999800), (75, 959808), (80, 899820), (90, 799840), (96, 749850), (100, 719856), (120, 599880), (144, 499900), (150, 479904), (160, 449910), (180, 399920), (192, 374925), (200, 359928), (225, 319936), (240, 299940), (288, 249950), (300, 239952), (320, 224955), (360, 199960), (400, 179964), (450, 159968), (480, 149970), (576, 124975), (600, 119976), (720, 99980), (800, 89982), (900, 79984), (960, 74985), (1200, 59988), (1440, 49990), (1600, 44991), (1800, 39992), (2400, 29994), (2880, 24995), (3600, 19996), (4800, 14997), (4999, 14400), (7200, 9998)]