407480080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5517

約数の個数: 120

約数和(自身を含む): 1160282880

約数和(自身を除く): 752802800

約数列:

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

約数ペア:

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