66004400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 120

約数和(自身を含む): 197796864

約数和(自身を除く): 131792464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2143, 2200, 2800, 3080, 3850, 4286, 4400, 6160, 7700, 8572, 10715, 15001, 15400, 17144, 21430, 23573, 30002, 30800, 34288, 42860, 47146, 53575, 60004, 75005, 85720, 94292, 107150, 117865, 120008, 150010, 165011, 171440, 188584, 214300, 235730, 240016, 300020, 330022, 375025, 377168, 428600, 471460, 589325, 600040, 660044, 750050, 825055, 857200, 942920, 1178650, 1200080, 1320088, 1500100, 1650110, 1885840, 2357300, 2640176, 3000200, 3300220, 4125275, 4714600, 6000400, 6600440, 8250550, 9429200, 13200880, 16501100, 33002200, 66004400]

約数ペア:

[(1, 66004400), (2, 33002200), (4, 16501100), (5, 13200880), (7, 9429200), (8, 8250550), (10, 6600440), (11, 6000400), (14, 4714600), (16, 4125275), (20, 3300220), (22, 3000200), (25, 2640176), (28, 2357300), (35, 1885840), (40, 1650110), (44, 1500100), (50, 1320088), (55, 1200080), (56, 1178650), (70, 942920), (77, 857200), (80, 825055), (88, 750050), (100, 660044), (110, 600040), (112, 589325), (140, 471460), (154, 428600), (175, 377168), (176, 375025), (200, 330022), (220, 300020), (275, 240016), (280, 235730), (308, 214300), (350, 188584), (385, 171440), (400, 165011), (440, 150010), (550, 120008), (560, 117865), (616, 107150), (700, 94292), (770, 85720), (880, 75005), (1100, 60004), (1232, 53575), (1400, 47146), (1540, 42860), (1925, 34288), (2143, 30800), (2200, 30002), (2800, 23573), (3080, 21430), (3850, 17144), (4286, 15400), (4400, 15001), (6160, 10715), (7700, 8572)]