63978000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{10663}}^1$

素因数の和:10689

約数の個数: 80

約数和(自身を含む): 206284416

約数和(自身を除く): 142306416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 10663, 21326, 31989, 42652, 53315, 63978, 85304, 106630, 127956, 159945, 170608, 213260, 255912, 266575, 319890, 426520, 511824, 533150, 639780, 799725, 853040, 1066300, 1279560, 1332875, 1599450, 2132600, 2559120, 2665750, 3198900, 3998625, 4265200, 5331500, 6397800, 7997250, 10663000, 12795600, 15994500, 21326000, 31989000, 63978000]

約数ペア:

[(1, 63978000), (2, 31989000), (3, 21326000), (4, 15994500), (5, 12795600), (6, 10663000), (8, 7997250), (10, 6397800), (12, 5331500), (15, 4265200), (16, 3998625), (20, 3198900), (24, 2665750), (25, 2559120), (30, 2132600), (40, 1599450), (48, 1332875), (50, 1279560), (60, 1066300), (75, 853040), (80, 799725), (100, 639780), (120, 533150), (125, 511824), (150, 426520), (200, 319890), (240, 266575), (250, 255912), (300, 213260), (375, 170608), (400, 159945), (500, 127956), (600, 106630), (750, 85304), (1000, 63978), (1200, 53315), (1500, 42652), (2000, 31989), (3000, 21326), (6000, 10663)]