159802720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 511932960

約数和(自身を除く): 352130240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 109, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 196, 218, 220, 224, 238, 245, 272, 280, 308, 340, 352, 374, 385, 392, 436, 440, 476, 490, 539, 544, 545, 560, 595, 616, 680, 748, 763, 770, 784, 833, 872, 880, 935, 952, 980, 1078, 1090, 1120, 1190, 1199, 1232, 1309, 1360, 1496, 1526, 1540, 1568, 1666, 1744, 1760, 1853, 1870, 1904, 1960, 2156, 2180, 2380, 2398, 2464, 2618, 2695, 2720, 2992, 3052, 3080, 3332, 3488, 3706, 3740, 3808, 3815, 3920, 4165, 4312, 4360, 4760, 4796, 5236, 5341, 5390, 5984, 5995, 6104, 6160, 6545, 6664, 7412, 7480, 7630, 7840, 8330, 8393, 8624, 8720, 9163, 9265, 9520, 9592, 10472, 10682, 10780, 11990, 12208, 12320, 12971, 13090, 13328, 14824, 14960, 15260, 16660, 16786, 17248, 17440, 18326, 18530, 19040, 19184, 20383, 20944, 21364, 21560, 23980, 24416, 25942, 26180, 26656, 26705, 29648, 29920, 30520, 33320, 33572, 36652, 37060, 38368, 40766, 41888, 41965, 42728, 43120, 45815, 47960, 51884, 52360, 53410, 58751, 59296, 61040, 64855, 66640, 67144, 73304, 74120, 81532, 83930, 85456, 86240, 90797, 91630, 95920, 101915, 103768, 104720, 106820, 117502, 122080, 129710, 133280, 134288, 142681, 146608, 148240, 163064, 167860, 170912, 181594, 183260, 191840, 203830, 207536, 209440, 213640, 235004, 259420, 268576, 285362, 293216, 293755, 296480, 326128, 335720, 363188, 366520, 407660, 415072, 427280, 453985, 470008, 518840, 570724, 587510, 652256, 671440, 713405, 726376, 733040, 815320, 854560, 907970, 940016, 998767, 1037680, 1141448, 1175020, 1342880, 1426810, 1452752, 1466080, 1630640, 1815940, 1880032, 1997534, 2075360, 2282896, 2350040, 2853620, 2905504, 3261280, 3631880, 3995068, 4565792, 4700080, 4993835, 5707240, 7263760, 7990136, 9400160, 9987670, 11414480, 14527520, 15980272, 19975340, 22828960, 31960544, 39950680, 79901360, 159802720]

約数ペア:

[(1, 159802720), (2, 79901360), (4, 39950680), (5, 31960544), (7, 22828960), (8, 19975340), (10, 15980272), (11, 14527520), (14, 11414480), (16, 9987670), (17, 9400160), (20, 7990136), (22, 7263760), (28, 5707240), (32, 4993835), (34, 4700080), (35, 4565792), (40, 3995068), (44, 3631880), (49, 3261280), (55, 2905504), (56, 2853620), (68, 2350040), (70, 2282896), (77, 2075360), (80, 1997534), (85, 1880032), (88, 1815940), (98, 1630640), (109, 1466080), (110, 1452752), (112, 1426810), (119, 1342880), (136, 1175020), (140, 1141448), (154, 1037680), (160, 998767), (170, 940016), (176, 907970), (187, 854560), (196, 815320), (218, 733040), (220, 726376), (224, 713405), (238, 671440), (245, 652256), (272, 587510), (280, 570724), (308, 518840), (340, 470008), (352, 453985), (374, 427280), (385, 415072), (392, 407660), (436, 366520), (440, 363188), (476, 335720), (490, 326128), (539, 296480), (544, 293755), (545, 293216), (560, 285362), (595, 268576), (616, 259420), (680, 235004), (748, 213640), (763, 209440), (770, 207536), (784, 203830), (833, 191840), (872, 183260), (880, 181594), (935, 170912), (952, 167860), (980, 163064), (1078, 148240), (1090, 146608), (1120, 142681), (1190, 134288), (1199, 133280), (1232, 129710), (1309, 122080), (1360, 117502), (1496, 106820), (1526, 104720), (1540, 103768), (1568, 101915), (1666, 95920), (1744, 91630), (1760, 90797), (1853, 86240), (1870, 85456), (1904, 83930), (1960, 81532), (2156, 74120), (2180, 73304), (2380, 67144), (2398, 66640), (2464, 64855), (2618, 61040), (2695, 59296), (2720, 58751), (2992, 53410), (3052, 52360), (3080, 51884), (3332, 47960), (3488, 45815), (3706, 43120), (3740, 42728), (3808, 41965), (3815, 41888), (3920, 40766), (4165, 38368), (4312, 37060), (4360, 36652), (4760, 33572), (4796, 33320), (5236, 30520), (5341, 29920), (5390, 29648), (5984, 26705), (5995, 26656), (6104, 26180), (6160, 25942), (6545, 24416), (6664, 23980), (7412, 21560), (7480, 21364), (7630, 20944), (7840, 20383), (8330, 19184), (8393, 19040), (8624, 18530), (8720, 18326), (9163, 17440), (9265, 17248), (9520, 16786), (9592, 16660), (10472, 15260), (10682, 14960), (10780, 14824), (11990, 13328), (12208, 13090), (12320, 12971)]