85461040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 246841344

約数和(自身を除く): 161380304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 140, 170, 188, 191, 235, 238, 272, 280, 329, 340, 376, 382, 470, 476, 560, 595, 658, 680, 752, 764, 799, 940, 952, 955, 1190, 1316, 1337, 1360, 1528, 1598, 1645, 1880, 1904, 1910, 2380, 2632, 2674, 3056, 3196, 3247, 3290, 3760, 3820, 3995, 4760, 5264, 5348, 5593, 6392, 6494, 6580, 6685, 7640, 7990, 8977, 9520, 10696, 11186, 12784, 12988, 13160, 13370, 15280, 15980, 16235, 17954, 21392, 22372, 22729, 25976, 26320, 26740, 27965, 31960, 32470, 35908, 44744, 44885, 45458, 51952, 53480, 55930, 62839, 63920, 64940, 71816, 89488, 89770, 90916, 106960, 111860, 113645, 125678, 129880, 143632, 152609, 179540, 181832, 223720, 227290, 251356, 259760, 305218, 314195, 359080, 363664, 447440, 454580, 502712, 610436, 628390, 718160, 763045, 909160, 1005424, 1068263, 1220872, 1256780, 1526090, 1818320, 2136526, 2441744, 2513560, 3052180, 4273052, 5027120, 5341315, 6104360, 8546104, 10682630, 12208720, 17092208, 21365260, 42730520, 85461040]

約数ペア:

[(1, 85461040), (2, 42730520), (4, 21365260), (5, 17092208), (7, 12208720), (8, 10682630), (10, 8546104), (14, 6104360), (16, 5341315), (17, 5027120), (20, 4273052), (28, 3052180), (34, 2513560), (35, 2441744), (40, 2136526), (47, 1818320), (56, 1526090), (68, 1256780), (70, 1220872), (80, 1068263), (85, 1005424), (94, 909160), (112, 763045), (119, 718160), (136, 628390), (140, 610436), (170, 502712), (188, 454580), (191, 447440), (235, 363664), (238, 359080), (272, 314195), (280, 305218), (329, 259760), (340, 251356), (376, 227290), (382, 223720), (470, 181832), (476, 179540), (560, 152609), (595, 143632), (658, 129880), (680, 125678), (752, 113645), (764, 111860), (799, 106960), (940, 90916), (952, 89770), (955, 89488), (1190, 71816), (1316, 64940), (1337, 63920), (1360, 62839), (1528, 55930), (1598, 53480), (1645, 51952), (1880, 45458), (1904, 44885), (1910, 44744), (2380, 35908), (2632, 32470), (2674, 31960), (3056, 27965), (3196, 26740), (3247, 26320), (3290, 25976), (3760, 22729), (3820, 22372), (3995, 21392), (4760, 17954), (5264, 16235), (5348, 15980), (5593, 15280), (6392, 13370), (6494, 13160), (6580, 12988), (6685, 12784), (7640, 11186), (7990, 10696), (8977, 9520)]