65512000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 112

約数和(自身を含む): 171175680

約数和(自身を除く): 105663680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 431, 475, 500, 608, 760, 800, 862, 950, 1000, 1216, 1520, 1600, 1724, 1900, 2000, 2155, 2375, 3040, 3448, 3800, 4000, 4310, 4750, 6080, 6896, 7600, 8000, 8189, 8620, 9500, 10775, 13792, 15200, 16378, 17240, 19000, 21550, 27584, 30400, 32756, 34480, 38000, 40945, 43100, 53875, 65512, 68960, 76000, 81890, 86200, 107750, 131024, 137920, 152000, 163780, 172400, 204725, 215500, 262048, 327560, 344800, 409450, 431000, 524096, 655120, 689600, 818900, 862000, 1023625, 1310240, 1637800, 1724000, 2047250, 2620480, 3275600, 3448000, 4094500, 6551200, 8189000, 13102400, 16378000, 32756000, 65512000]

約数ペア:

[(1, 65512000), (2, 32756000), (4, 16378000), (5, 13102400), (8, 8189000), (10, 6551200), (16, 4094500), (19, 3448000), (20, 3275600), (25, 2620480), (32, 2047250), (38, 1724000), (40, 1637800), (50, 1310240), (64, 1023625), (76, 862000), (80, 818900), (95, 689600), (100, 655120), (125, 524096), (152, 431000), (160, 409450), (190, 344800), (200, 327560), (250, 262048), (304, 215500), (320, 204725), (380, 172400), (400, 163780), (431, 152000), (475, 137920), (500, 131024), (608, 107750), (760, 86200), (800, 81890), (862, 76000), (950, 68960), (1000, 65512), (1216, 53875), (1520, 43100), (1600, 40945), (1724, 38000), (1900, 34480), (2000, 32756), (2155, 30400), (2375, 27584), (3040, 21550), (3448, 19000), (3800, 17240), (4000, 16378), (4310, 15200), (4750, 13792), (6080, 10775), (6896, 9500), (7600, 8620), (8000, 8189)]