814960160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5519

約数の個数: 144

約数和(自身を含む): 2357994240

約数和(自身を除く): 1543034080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 5471, 7448, 7840, 9310, 10640, 10942, 14896, 18620, 21280, 21884, 27355, 29792, 37240, 38297, 43768, 54710, 74480, 76594, 87536, 103949, 109420, 148960, 153188, 175072, 191485, 207898, 218840, 268079, 306376, 382970, 415796, 437680, 519745, 536158, 612752, 727643, 765940, 831592, 875360, 1039490, 1072316, 1225504, 1340395, 1455286, 1531880, 1663184, 2078980, 2144632, 2680790, 2910572, 3063760, 3326368, 3638215, 4157960, 4289264, 5093501, 5361580, 5821144, 6127520, 7276430, 8315920, 8578528, 10187002, 10723160, 11642288, 14552860, 16631840, 20374004, 21446320, 23284576, 25467505, 29105720, 40748008, 42892640, 50935010, 58211440, 81496016, 101870020, 116422880, 162992032, 203740040, 407480080, 814960160]

約数ペア:

[(1, 814960160), (2, 407480080), (4, 203740040), (5, 162992032), (7, 116422880), (8, 101870020), (10, 81496016), (14, 58211440), (16, 50935010), (19, 42892640), (20, 40748008), (28, 29105720), (32, 25467505), (35, 23284576), (38, 21446320), (40, 20374004), (49, 16631840), (56, 14552860), (70, 11642288), (76, 10723160), (80, 10187002), (95, 8578528), (98, 8315920), (112, 7276430), (133, 6127520), (140, 5821144), (152, 5361580), (160, 5093501), (190, 4289264), (196, 4157960), (224, 3638215), (245, 3326368), (266, 3063760), (280, 2910572), (304, 2680790), (380, 2144632), (392, 2078980), (490, 1663184), (532, 1531880), (560, 1455286), (608, 1340395), (665, 1225504), (760, 1072316), (784, 1039490), (931, 875360), (980, 831592), (1064, 765940), (1120, 727643), (1330, 612752), (1520, 536158), (1568, 519745), (1862, 437680), (1960, 415796), (2128, 382970), (2660, 306376), (3040, 268079), (3724, 218840), (3920, 207898), (4256, 191485), (4655, 175072), (5320, 153188), (5471, 148960), (7448, 109420), (7840, 103949), (9310, 87536), (10640, 76594), (10942, 74480), (14896, 54710), (18620, 43768), (21280, 38297), (21884, 37240), (27355, 29792)]