27431367880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{3701}}^1$

素因数の和:4079

約数の個数: 128

約数和(自身を含む): 71519086080

約数和(自身を除く): 44087718200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 257, 280, 412, 514, 515, 721, 824, 1028, 1030, 1285, 1442, 1799, 2056, 2060, 2570, 2884, 3598, 3605, 3701, 4120, 5140, 5768, 7196, 7210, 7402, 8995, 10280, 14392, 14420, 14804, 17990, 18505, 25907, 26471, 28840, 29608, 35980, 37010, 51814, 52942, 71960, 74020, 103628, 105884, 129535, 132355, 148040, 185297, 207256, 211768, 259070, 264710, 370594, 381203, 518140, 529420, 741188, 762406, 926485, 951157, 1036280, 1058840, 1482376, 1524812, 1852970, 1902314, 1906015, 2668421, 3049624, 3705940, 3804628, 3812030, 4755785, 5336842, 6658099, 7411880, 7609256, 7624060, 9511570, 10673684, 13316198, 13342105, 15248120, 19023140, 21347368, 26632396, 26684210, 33290495, 38046280, 53264792, 53368420, 66580990, 97969171, 106736840, 133161980, 195938342, 266323960, 391876684, 489845855, 685784197, 783753368, 979691710, 1371568394, 1959383420, 2743136788, 3428920985, 3918766840, 5486273576, 6857841970, 13715683940, 27431367880]

約数ペア:

[(1, 27431367880), (2, 13715683940), (4, 6857841970), (5, 5486273576), (7, 3918766840), (8, 3428920985), (10, 2743136788), (14, 1959383420), (20, 1371568394), (28, 979691710), (35, 783753368), (40, 685784197), (56, 489845855), (70, 391876684), (103, 266323960), (140, 195938342), (206, 133161980), (257, 106736840), (280, 97969171), (412, 66580990), (514, 53368420), (515, 53264792), (721, 38046280), (824, 33290495), (1028, 26684210), (1030, 26632396), (1285, 21347368), (1442, 19023140), (1799, 15248120), (2056, 13342105), (2060, 13316198), (2570, 10673684), (2884, 9511570), (3598, 7624060), (3605, 7609256), (3701, 7411880), (4120, 6658099), (5140, 5336842), (5768, 4755785), (7196, 3812030), (7210, 3804628), (7402, 3705940), (8995, 3049624), (10280, 2668421), (14392, 1906015), (14420, 1902314), (14804, 1852970), (17990, 1524812), (18505, 1482376), (25907, 1058840), (26471, 1036280), (28840, 951157), (29608, 926485), (35980, 762406), (37010, 741188), (51814, 529420), (52942, 518140), (71960, 381203), (74020, 370594), (103628, 264710), (105884, 259070), (129535, 211768), (132355, 207256), (148040, 185297)]